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    Gary Arndt

    Everything Everywhere Daily: History, Science, Geography & More

    Everything Everywhere Daily is a daily podcast that explores a wide range of topics in history, science, geography, and culture, delivering concise, engaging explanations designed to make complex subjects accessible and interesting to a broad audience.

    Parent info: Everything Everywhere Daily: History, Science, Geography & More is recommended for ages 11 plus. It's an Episodic show that can be listened to in any order. Made in the USA, it's about History and Geography for kids. Launched in 2020, it has 1 season.

    There are 2221 episodes

    Episodes
    The most recent appears first.

    • The French Resistance
      The French Resistance

      15 minEpisode 22215 August 2026

      In June 1940, France suffered one of the most humiliating military defeats in its history.

    • The Peasants' Revolt of 1381
      The Peasants' Revolt of 1381

      15 minEpisode 22204 August 2026

      In the late 14th century, England was recovering from the Black Death, fighting an expensive war, and struggling with a labor shortage that had upended the traditional social order.

    • The Rare Earth Hypothesis
      The Rare Earth Hypothesis

      15 minEpisode 22193 August 2026

      In 1950, physicist Enrico Fermi asked a very simple yet important question: If the universe has intelligent civilizations, as so many people believe, where are they? This became known as the Fermi Paradox, and it has been one of the foremost philosophical and …

    • The Odyssey of the Odyssey
      The Odyssey of the Odyssey

      14 minEpisode 22182 August 2026

      For thousands of years, a tale of war, wandering, monsters, and homecoming has traveled across oceans, languages, and civilizations.

    • Questions and Answers: Volume 44
      Questions and Answers: Volume 44

      16 minEpisode 22171 August 2026

      The number 44 has great significance. It is the atomic number of ruthenium; the 44th Roman emperor was Claudius Gothicus, and the 44th pope was Sixtus III.

    • The History of Glass
      The History of Glass

      17 minEpisode 221631 July 2026

      It began as a rare luxury, valued alongside precious stones and guarded by skilled craftsmen.

    • The Colonial History of South Africa
      The Colonial History of South Africa

      14 minEpisode 221530 July 2026

      For centuries, the southern tip of Africa was a crossroads where oceans, empires, and peoples collided.

    • The History of Shipping and How It Created the Modern World
      The History of Shipping and How It Created the Modern World

      16 minEpisode 221429 July 2026

      Ever since the dawn of human civilization, it has been shaped by the movement of people, goods, and ideas.

    • The Toledo War: Michigan vs Ohio (Encore)
      The Toledo War: Michigan vs Ohio (Encore)

      15 minEpisode 221328 July 2026

      Michigan and Ohio are two states renowned for their intense rivalry.

    • Timur and the Timurid Empire
      Timur and the Timurid Empire

      15 minEpisode 221227 July 2026

      In the late 14th century, a warrior emerged from Central Asia and built an empire through relentless campaigning, political calculation, and extraordinary brutality.

    • The Mormon Migration and the Creation of Utah
      The Mormon Migration and the Creation of Utah

      14 minEpisode 221126 July 2026

      In the middle of the 19th century, thousands of adherents to a new religion abandoned their homes, crossed rivers, endured brutal winters, and traveled more than a thousand miles into an uncertain wilderness.

    • The Age of Enlightenment
      The Age of Enlightenment

      15 minEpisode 221025 July 2026

      For centuries, political authority, religious doctrine, and inherited tradition shaped how most Europeans understood the world.

    • Murder Incorporated
      Murder Incorporated

      14 minEpisode 220924 July 2026

      During the 1930s, a group of killers operated in the shadows of America’s growing organized crime networks.

    • The Little Rock Nine
      The Little Rock Nine

      15 minEpisode 220823 July 2026

      In 1957, nine black teenagers attempted to attend a public high school in Little Rock, Arkansas.

    • The First Seven Ecumenical Councils
      The First Seven Ecumenical Councils

      15 minEpisode 220722 July 2026

      In the early centuries of Christianity, some of the most important battles were fought not with swords, but with words.

    • The History of Petra
      The History of Petra

      16 minEpisode 220621 July 2026

      Hidden among rugged desert mountains is a city carved into red and rose-colored cliffs.

    • Ancient Deforestation
      Ancient Deforestation

      14 minEpisode 220520 July 2026

      The symbol on the national flag of Lebanon is the cedar tree. The problem is, there aren’t many cedar trees in Lebanon anymore.

    • Stalingrad: The Bloodiest Battle in History (Encore)
      Stalingrad: The Bloodiest Battle in History (Encore)

      15 minEpisode 220419 July 2026

      From August 1942 to February 1943, the Germans and the Soviets engaged in what would become the most brutal and bloodiest battle in human history.

    • All About ePaper
      All About ePaper

      15 minEpisode 220318 July 2026

      For centuries, the printed page was one of the most efficient ways to preserve and share information.

    • Julius and Ethel Rosenberg
      Julius and Ethel Rosenberg

      15 minEpisode 220217 July 2026

      In the early years of the Cold War, fear of communism and nuclear war swept across the United States.

    • Yosemite National Park
      Yosemite National Park

      15 minEpisode 220214 July 2026

      In the heart of California’s Sierra Nevada mountains lies a landscape of towering granite cliffs, ancient sequoias, cascading waterfalls, and deep valleys carved by ice.

    • The History of Batman
      The History of Batman

      14 minEpisode 220116 July 2026

      In 1939, Detective Comics introduced a new superhero. He was just a man with no superpowers. He only had the mind of a detective and a whole lot of money.

    • The World in the Year 500
      The World in the Year 500

      16 minEpisode 220015 July 2026

      The year 500 was a turning point between the ancient and medieval worlds.

    • The Rosenhan Experiment
      The Rosenhan Experiment

      15 minEpisode 219712 July 2026

      In 1973, one of the most influential and frightening experiments in psychology took place.

    • George IV and The Regency Era
      George IV and The Regency Era

      16 minEpisode 219611 July 2026

      In 1811, Britain’s aging king could no longer rule, and his extravagant son stepped in as Prince Regent.

    • Why Can't The US Do Better In the World Cup?
      Why Can't The US Do Better In the World Cup?

      16 minEpisode 219513 July 2026

      In the summer of 2026, the United States caught World Cup fever, just as we do every four years.

    • The History of the Hamburger (Encore)
      The History of the Hamburger (Encore)

      14 minEpisode 219510 July 2026

      One of the most popular foods around the world is the hamburger. If most people think of American foods, it is probably the first thing that comes to mind.

    • Ashoka the Great
      Ashoka the Great

      15 minEpisode 21949 July 2026

      He ruled one of the largest empires in ancient history, conquered through war, and then became remembered for renouncing conquest itself.

    • The Rise and Fall of Feudalism in Medieval Europe
      The Rise and Fall of Feudalism in Medieval Europe

      14 minEpisode 21938 July 2026

      For centuries, power in Europe was measured not by money or elections, but by land, loyalty, and the ability to command armed men.

    • Gil Eanes and the Volta do Mar
      Gil Eanes and the Volta do Mar

      14 minEpisode 21927 July 2026

      For thousands of years, civilizations that rose along the Mediterranean or along the European shores of the Atlantic mostly stuck to the shore.

    • Lake Baikal: The Largest Lake on Earth
      Lake Baikal: The Largest Lake on Earth

      15 minEpisode 21916 July 2026

      It is the deepest lake in the world, the oldest lake in the world, and it holds more freshwater than all five of the Great Lakes combined.

    • Florence Nightingale and the Birth of Modern Healthcare
      Florence Nightingale and the Birth of Modern Healthcare

      14 minEpisode 21905 July 2026

      Florence Nightingale was far more than a compassionate nurse.

    • The History of the 4th of July Celebrations
      The History of the 4th of July Celebrations

      15 minEpisode 21894 July 2026

      Few dates carry as much significance in the United States as July 4th, but the celebration of the date has evolved over time.

    • The Wealth of Nations
      The Wealth of Nations

      15 minEpisode 21883 July 2026

      In 1776, a work was published that challenged an empire, questioned old systems of power, and helped reshape the modern world.

    • The Hippie Movement
      The Hippie Movement

      14 minEpisode 21872 July 2026

      In the 1960s, a generation of young people rejected the world their parents had built.

    • 6th Anniversary Episode
      6th Anniversary Episode

      34 minSeason 1Episode 21861 July 2026

      Six years ago, in the midst of the worst pandemic the world had seen in generations, I sat down at my computer to record a new podcast.The new show was going to cover all the random topics I found interesting, and I figured if I did, other people would too.

    • Bobby Bonilla Day
      Bobby Bonilla Day

      14 minEpisode 218530 June 2026

      Every July 1st, retired Major League Baseball player Bobby Bonilla receives a direct deposit from the New York Mets despite not having played for the franchise for a quarter of a century.

    • The Dangers of Weightlessness and Its Solutions
      The Dangers of Weightlessness and Its Solutions

      15 minEpisode 218429 June 2026

      The human body was built for gravity. Take it away, and bones weaken, muscles shrink, fluids shift, and even vision can change.

    • The Kentucky Cave Wars: The Strange Fight Beneath Mammoth Cave
      The Kentucky Cave Wars: The Strange Fight Beneath Mammoth Cave

      14 minEpisode 218228 June 2026

      In the early 20th century, the caves of Kentucky became the center of a bitter underground gold rush.

    • Mountain Men: America’s First Frontier Legends
      Mountain Men: America’s First Frontier Legends

      14 minEpisode 218227 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • Lavrentiy Beria: The Rise and Fall of Stalin's Right-Hand Man
      Lavrentiy Beria: The Rise and Fall of Stalin's Right-Hand Man

      15 minEpisode 218126 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • The Barbary Wars
      The Barbary Wars

      16 minEpisode 218025 June 2026

      Tell me your favorite episode for the 6th anniversary show!In the early years of the United States, American ships faced a threat far from home along the North African coast.

    • The 1986 World Cup
      The 1986 World Cup

      14 minEpisode 217924 June 2026

      Tell me your favorite episode for the 6th anniversary show!In 1986, the world’s biggest sporting event came to Mexico, producing one of the most memorable tournaments in soccer history.

    • The Many Failed Assassination Attempts on Fidel Castro
      The Many Failed Assassination Attempts on Fidel Castro

      15 minEpisode 217823 June 2026

      Tell me your favorite episode for the 6th anniversary show!When Fidel Castro came to power in Cuba in 1959, the American government wanted to see him gone.

    • The 1984-85 Ethiopian Famine
      The 1984-85 Ethiopian Famine

      15 minEpisode 217722 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • The Smithsonian Institution: The Strange Origin of America’s Greatest Museum
      The Smithsonian Institution: The Strange Origin of America’s Greatest Museum

      15 minEpisode 217621 June 2026

      Tell me your favorite episode for the 6th anniversary show!In 1829, a British scientist who had never visited the United States left his fortune to a foreign country across the ocean.

    • Messier Objects (Encore)
      Messier Objects (Encore)

      15 minEpisode 217520 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • Miranda Rights: Why You Have the Right to Remain Silent
      Miranda Rights: Why You Have the Right to Remain Silent

      14 minEpisode 217419 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • Sodium: The Dangerous Yet Vital Element
      Sodium: The Dangerous Yet Vital Element

      15 minEpisode 217318 June 2026

      Tell me your favorite episode for the 6th anniversary show!It is a metal that can explode in water, a part of a mineral that helped build empires, and an ion that allows your nerves to fire and your muscles to move.

    • The Epic of Gilgamesh
      The Epic of Gilgamesh

      15 minEpisode 217217 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • The Hanging Gardens of Babylon
      The Hanging Gardens of Babylon

      14 minEpisode 217116 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • A Brief History of Korea
      A Brief History of Korea

      14 minEpisode 217015 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • Wide Screen Film Formats
      Wide Screen Film Formats

      18 minEpisode 216914 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • Real Life Cryptids
      Real Life Cryptids

      16 minEpisode 216813 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • Yellow River: The Cradle of Chinese Civilization
      Yellow River: The Cradle of Chinese Civilization

      15 minEpisode 216712 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • Nuke the Moon: Project A119
      Nuke the Moon: Project A119

      14 minEpisode 216611 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • Elephants: Nature’s Largest Land Animals
      Elephants: Nature’s Largest Land Animals

      15 minEpisode 216510 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • The Gallipoli Campaign
      The Gallipoli Campaign

      15 minEpisode 21649 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • The Scopes Monkey Trial
      The Scopes Monkey Trial

      15 minEpisode 21638 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • The 2018 Tham Luang Cave Rescue
      The 2018 Tham Luang Cave Rescue

      13 minEpisode 21627 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • The Lincoln-Douglas Debates
      The Lincoln-Douglas Debates

      15 minEpisode 21616 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • Coconuts: The World’s Most Useful Fruit
      Coconuts: The World’s Most Useful Fruit

      14 minEpisode 21605 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • Joseph Mengele: The Angel of Death
      Joseph Mengele: The Angel of Death

      15 minEpisode 21594 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • What Have the Romans Ever Done for Us?
      What Have the Romans Ever Done for Us?

      15 minEpisode 21583 June 2026

      Tell me your favorite episode for the 6th anniversary show!

    • Questions and Answers: Volume 43
      Questions and Answers: Volume 43

      15 minEpisode 21561 June 2026

      Leave an audio message for the 6th anniversary show!

    • Yemen's Long and Complicated History
      Yemen's Long and Complicated History

      13 minEpisode 21552 June 2026

      For thousands of years, Yemen has been one of the most important crossroads in the world.

    • The 1921 Tulsa Massacre
      The 1921 Tulsa Massacre

      13 minEpisode 215531 May 2026

      In 1921, one of the most prosperous Black communities in America was attacked, burned, and nearly erased from public memory.

    • The History of the Pentagon
      The History of the Pentagon

      14 minEpisode 215430 May 2026

      Before the United States entered the Second World War, it had a problem. The military was spread out all over Washington, D.C., and had difficulty functioning.

    • The Rise and Fall of the Aztec Empire
      The Rise and Fall of the Aztec Empire

      15 minEpisode 215329 May 2026

      Following the collapse of the Toltec Civilization, the Aztecs rose to prominence in 14th-century Mexico.

    • Chaos Theory and the Butterfly Effect
      Chaos Theory and the Butterfly Effect

      14 minEpisode 215228 May 2026

      For centuries, scientists imagined the universe as a giant clock, where every motion could, in theory, be predicted.

    • CPR: Cardiopulmonary Resuscitation
      CPR: Cardiopulmonary Resuscitation

      14 minEpisode 215127 May 2026

      For most of human history, when a person’s heart stopped, that was considered the end.

    • The Ebola Virus
      The Ebola Virus

      14 minEpisode 215026 May 2026

      In 1976, a mysterious and deadly illness appeared almost simultaneously in Sudan and Zaire.

    • The Story of Rum
      The Story of Rum

      15 minEpisode 214925 May 2026

      Rum isn’t just a spirit that is used in cocktails. It is unique amongst beverages in how it has shaped history.

    • The Indianapolis 500
      The Indianapolis 500

      15 minEpisode 214824 May 2026

      For more than a century, the Indianapolis 500 has been one of the greatest spectacles in all of sports.

    • The Australian Outback
      The Australian Outback

      15 minEpisode 214723 May 2026

      From the oldest rocks on Earth to underground towns, vanished rivers, red deserts, cattle stations, opal fields, and skies filled with stars, the Australian Outback is one of the most iconic and misunderstood places on the planet.

    • P.T. Barnum: The Greatest American Showman
      P.T. Barnum: The Greatest American Showman

      14 minEpisode 214622 May 2026

      P.T. Barnum was one of the most famous entertainers of the 19th century, a man who turned curiosity, spectacle, and promotion into an art form and money.

    • The 1967 Anguilla Revolution
      The 1967 Anguilla Revolution

      15 minEpisode 214521 May 2026

      In 1967, the tiny Caribbean island of Anguilla launched one of the strangest revolutions in modern history.

    • Genghis Khan: The Man Who Built the Mongol Empire
      Genghis Khan: The Man Who Built the Mongol Empire

      15 minEpisode 214420 May 2026

      Born into hardship on the Mongolian steppe, a boy named Temujin rose from exile, betrayal, and captivity to unite the fractured tribes of Mongolia under a single banner.

    • Failed Physical Media Formats
      Failed Physical Media Formats

      16 minEpisode 214319 May 2026

      For over a century, companies have tried to invent the next great way to listen to music or watch movies.

    • The English Reformation
      The English Reformation

      14 minEpisode 214218 May 2026

      For centuries, England was one of Europe's great Catholic kingdoms.

    • The Spanish Flu Pandemic
      The Spanish Flu Pandemic

      16 minEpisode 214117 May 2026

      In 1918, as the world was nearing the end of the First World War, another disaster was already spreading across the globe.

    • Stablecoins: What They Are and How They Work
      Stablecoins: What They Are and How They Work

      15 minEpisode 214016 May 2026

      One of the most talked-about topics in finance today is stablecoins.

    • Larry Doby and Breaking the American League Color Barrier
      Larry Doby and Breaking the American League Color Barrier

      13 minEpisode 213915 May 2026

      If you ask anyone to name the athlete who broke the color line in baseball, they will immediately answer Jackie Robinson.

    • Colorado River: The River That Built the American West
      Colorado River: The River That Built the American West

      14 minEpisode 213814 May 2026

      Over 1,400 miles, the Colorado River has carved some of the most dramatic landscapes on Earth and enabled life across the American Southwest.

    • The Battle of the Plains of Abraham: How Quebec Became British
      The Battle of the Plains of Abraham: How Quebec Became British

      15 minEpisode 213713 May 2026

      In 1759, on a plateau outside Quebec City, two armies met in a battle that lasted less than an hour but changed the course of a continent.

    • Mitsubishi Zero: The Aircraft That Changed WWII Aviation
      Mitsubishi Zero: The Aircraft That Changed WWII Aviation

      14 minEpisode 213612 May 2026

      In the early months of World War II, one aircraft seemed almost unstoppable.

    • The Traitorous Eight and The Birth of Silicon Valley
      The Traitorous Eight and The Birth of Silicon Valley

      14 minEpisode 213511 May 2026

      In 1957, eight young engineers walked away from one of the most important laboratories in America and, in doing so, helped create the modern technology industry.

    • Rainbows And How They Work
      Rainbows And How They Work

      14 minEpisode 213410 May 2026

      Few things in nature are as instantly recognizable as a rainbow.

    • Project Mercury: America's First Steps Into Space
      Project Mercury: America's First Steps Into Space

      15 minEpisode 21339 May 2026

      In the late 1950s, the United States found itself trailing in the Space Race as the Soviet Union achieved one milestone after another.

    • The Indian Ocean Trade
      The Indian Ocean Trade

      14 minEpisode 21328 May 2026

      For thousands of years, before Europeans crossed the Atlantic or steamships crossed the seas, the Indian Ocean connected the known world.

    • Calendar Reform (Encore)
      Calendar Reform (Encore)

      15 minEpisode 21317 May 2026

      Our calendar and system of keeping time are rather unique.

    • Laos: The Forgotten Nation of Southeast Asia
      Laos: The Forgotten Nation of Southeast Asia

      15 minEpisode 21306 May 2026

      Landlocked and often overlooked, Laos sits at the crossroads of Southeast Asia, shaped by empires, rivers, and war.

    • The Rise and Fall of OPEC
      The Rise and Fall of OPEC

      15 minEpisode 21295 May 2026

      In 1960, a handful of oil-producing nations made a decision that would reshape the global economy.

    • The Trial of Galileo Galilei
      The Trial of Galileo Galilei

      15 minEpisode 21284 May 2026

      In 1633, one of the greatest minds in Europe stood before a tribunal, not for a crime of violence or treason, but for an idea.

    • Julius Caesar's Quadruple Triumph
      Julius Caesar's Quadruple Triumph

      14 minEpisode 21273 May 2026

      In 46 BC, after 12 years away, Julius Caesar finally returned home to Rome.

    • Horse Racing: From Ancient Chariots to the Modern Track
      Horse Racing: From Ancient Chariots to the Modern Track

      14 minEpisode 21262 May 2026

      For thousands of years, humans have gathered to watch horses run.

    • Questions and Answers: Volume 42
      Questions and Answers: Volume 42

      14 minEpisode 21251 May 2026

      You have questions, I have answers.

    • Sparta: The Ancient Greek Warrior State
      Sparta: The Ancient Greek Warrior State

      15 minEpisode 212430 April 2026

      Few societies in history have inspired as much fascination as ancient Sparta.

    • The Resurrectionists: Grave Robbers Who Built Modern Medicine
      The Resurrectionists: Grave Robbers Who Built Modern Medicine

      15 minEpisode 212329 April 2026

      In the early days of modern medicine, some of the most important scientific breakthroughs depended on a deeply disturbing underground trade.

    • Bernardo de Gálvez: Forgotten Hero of the American Revolution
      Bernardo de Gálvez: Forgotten Hero of the American Revolution

      16 minEpisode 212228 April 2026

      When Americans tell the story of the Revolutionary War, the focus usually falls on Washington, Jefferson, and the battles fought in the thirteen colonies.

    • Cotton: How It Helped Build The Modern World
      Cotton: How It Helped Build The Modern World

      14 minEpisode 212127 April 2026

      It is soft, common, and something most people wear almost every day. Yet behind this humble fabric lies one of the most dramatic stories in human history.

    • The World's Oddest Riots
      The World's Oddest Riots

      14 minEpisode 212026 April 2026

      Most riots are born from serious grievances: politics, poverty, religion, or oppression.

    • Jakob Fugger: The Richest Man in History
      Jakob Fugger: The Richest Man in History

      15 minEpisode 211925 April 2026

      When you think of the richest people in history, you usually imagine kings, emperors, or maybe modern tech billionaires.

    • The Caucasus: Where Europe Meets Asia
      The Caucasus: Where Europe Meets Asia

      14 minEpisode 211824 April 2026

      Between the Black and the Caspian Seas lies one of the most complicated places on Earth.

    • Mythical Creatures: Unicorns, Dragons, and Mermaids
      Mythical Creatures: Unicorns, Dragons, and Mermaids

      15 minEpisode 211723 April 2026

      Throughout history, people have believed in or told stories about fantastical creatures to teach lessons, explain the unknown, or entertain others.

    • The Temple of Artemis at Ephesus
      The Temple of Artemis at Ephesus

      14 minEpisode 211622 April 2026

      On the night of July 21, 356 BC, the sky over the city of Ephesus glowed with the flames of one of the most famous fires in World History.

    • Quantum Computing
      Quantum Computing

      17 minEpisode 211521 April 2026

      One of the most exciting areas of computing research right now is quantum computing.

    • Representative Riffs (Encore)
      Representative Riffs (Encore)

      15 minEpisode 211420 April 2026

      Music is a very powerful thing. It can invoke a wide variety of emotions and moods.

    • The Indian Rebellion of 1857
      The Indian Rebellion of 1857

      14 minEpisode 211319 April 2026

      In 1857, a rumor about rifle cartridges made with animal fat helped ignite one of the most important uprisings in the history of the British Empire.

    • The World's Worst Located Cities
      The World's Worst Located Cities

      15 minEpisode 211218 April 2026

      All over the world, there are cities and towns. Some of those have become major urban areas that are culturally and economically important to their regions, countries, or even the world.

    • The Tiananmen Square Massacre
      The Tiananmen Square Massacre

      14 minEpisode 211117 April 2026

      In the spring of 1989, thousands of people filled the heart of Beijing demanding reform, freedom, and an end to corruption.

    • The History of Sneakers: How Athletic Shoes Took Over the World
      The History of Sneakers: How Athletic Shoes Took Over the World

      15 minEpisode 211016 April 2026

      Today, they’re worn on basketball courts, fashion runways, city streets, and in almost every home on Earth.

    • Steel: The Metal That Made the Modern World
      Steel: The Metal That Made the Modern World

      15 minEpisode 210915 April 2026

      For over 2000 years, steel has been known and used by humans. It slowly became more important to humanity and eventually became the central material of modern society.

    • Nazino Tragedy: The Shocking Story of Stalin’s Prison Island
      Nazino Tragedy: The Shocking Story of Stalin’s Prison Island

      13 minEpisode 210814 April 2026

      In 1933, deep in Siberia, thousands of people were dumped on a remote island with almost nothing to survive.

    • The Norse Pantheon: Gods, Giants, and the Legends of Asgard
      The Norse Pantheon: Gods, Giants, and the Legends of Asgard

      15 minEpisode 210810 April 2026

      Long before Marvel turned them into superheroes, the Norse gods were something far more mysterious and far more human.

    • The Lewis and Clark Expedition
      The Lewis and Clark Expedition

      14 minEpisode 210713 April 2026

      When Thomas Jefferson concluded the Louisiana Purchase, it was one of the greatest land deals in history. For a relatively small sum, the young country purchased a large part of the continent.

    • The Occupation and Liberation of Paris (Encore)
      The Occupation and Liberation of Paris (Encore)

      14 minEpisode 210612 April 2026

      Of all the cities that experienced the Second World War, one of the most interesting stories is that of Paris.

    • The Greatest National Parks in the Southern Hemisphere
      The Greatest National Parks in the Southern Hemisphere

      15 minEpisode 210511 April 2026

      The world has many amazing places, but not all are equal. Some are better than others.

    • The Cuban Revolution
      The Cuban Revolution

      15 minEpisode 21039 April 2026

      In 1959, a small band of guerrilla fighters marched out of the mountains and toppled a government backed by one of the most powerful nations on Earth.

    • Las Vegas: The City That Shouldn’t Exist
      Las Vegas: The City That Shouldn’t Exist

      14 minEpisode 21028 April 2026

      In the middle of one of the harshest deserts in North America sits a city that, by all rights, shouldn’t exist.

    • Flags of Convenience: The Hidden System Behind Global Shipping
      Flags of Convenience: The Hidden System Behind Global Shipping

      15 minEpisode 21017 April 2026

      Every day, thousands of ships crisscross the oceans, carrying the goods that power the global economy.

    • The Year 1000
      The Year 1000

      13 minEpisode 21006 April 2026

      A thousand years ago, the world was a radically different place. Europe was fragmented and struggling, while China and the Islamic world stood at the height of their power and innovation.

    • The African Great Lakes: Ancient Waters That Shape Modern Africa
      The African Great Lakes: Ancient Waters That Shape Modern Africa

      15 minEpisode 20995 April 2026

      They are some of the largest bodies of freshwater on Earth, yet they weren’t carved by ice, but by a continent literally tearing itself apart.

    • The Icelandic Althing: The World's Oldest Parliament
      The Icelandic Althing: The World's Oldest Parliament

      15 minEpisode 20984 April 2026

      Long before modern democracies, before constitutions or elections as we know them, a society of Viking settlers gathered in a windswept valley to create laws, settle disputes, and govern themselves without a monarch.

    • Radium Girls: The True Story That Changed Workplace Safety Laws
      Radium Girls: The True Story That Changed Workplace Safety Laws

      14 minEpisode 20973 April 2026

      In the early 20th century, a glowing new element promised progress, prosperity, and even health.

    • Akhenaten: The First Monotheist
      Akhenaten: The First Monotheist

      15 minEpisode 20962 April 2026

      Approximately 3,400 years ago, Egypt was at the height of its power during the 18th Dynasty.

    • Questions and Answers: Volume 41
      Questions and Answers: Volume 41

      15 minEpisode 20951 April 2026

      April derives from the Latin Aprilis, traditionally linked to aperire, meaning “to open,” referring to the opening of buds and flowers in spring.

    • The Rise, Fall, and Possible Rise of Maslin Agriculture
      The Rise, Fall, and Possible Rise of Maslin Agriculture

      14 minEpisode 209431 March 2026

      For thousands of years, farmers didn’t plant just one crop; they planted many together in the same field.

    • The Element Iodine: Its Discovery, Health Benefits, and Why It’s in Salt
      The Element Iodine: Its Discovery, Health Benefits, and Why It’s in Salt

      16 minEpisode 209330 March 2026

      Iodine is far more important than you might think. It was discovered accidentally, yet it can be found almost everywhere.

    • The Decision to Drop the Atomic Bomb
      The Decision to Drop the Atomic Bomb

      15 minEpisode 209229 March 2026

      In August 1945, a single decision changed the course of history and introduced a weapon unlike anything the world had ever seen.

    • The Battle of Salamis: The Naval Victory That Saved Ancient Greece
      The Battle of Salamis: The Naval Victory That Saved Ancient Greece

      15 minEpisode 209128 March 2026

      In 480 BC, the most powerful empire on Earth set out to crush a collection of small, divided Greek city-states.

    • Satellite Internet: How It Works
      Satellite Internet: How It Works

      16 minEpisode 209027 March 2026

      When the Internet was first launched, it was only available on a few computers at a few research institutions.

    • Geronimo: The Last Great Native American Resistance Leader
      Geronimo: The Last Great Native American Resistance Leader

      14 minEpisode 208926 March 2026

      Few figures in American history embody resistance and resilience quite like Geronimo.

    • The Dark Origins of Fairy Tales, Part 2
      The Dark Origins of Fairy Tales, Part 2

      14 minEpisode 208825 March 2026

      Walt Disney Animation Studios has crafted dozens of the most popular children’s movies ever made.

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      The Great Stink: How a Horrific Smell Changed London Forever

      13 minEpisode 208724 March 2026

      In the summer of 1858, London was brought to a standstill by something you couldn’t see but definitely couldn’t ignore: the overwhelming stench of the River Thames.

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      Waco Siege Explained: What Happened in 1993

      14 minEpisode 208623 March 2026

      In 1993, a standoff between federal agents and a small religious sect outside Waco, Texas, ended in fire, death, and lasting controversy.

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      March Madness: The History of the NCAA Basketball Tournament

      15 minEpisode 208522 March 2026

      Every March, the United States experiences a period known as March Madness. It is the time when college basketball teams compete for a national championship.

    • Uninhabited US Territories: America's Crumbs
      Uninhabited US Territories: America's Crumbs

      14 minEpisode 208421 March 2026

      In 1856, the United States passed a law allowing American citizens to claim islands in the country’s name, provided that no other country claimed them and that no one lived there.

    • Maori Settlement of New Zealand: How Polynesians Reached Aotearoa
      Maori Settlement of New Zealand: How Polynesians Reached Aotearoa

      14 minEpisode 208320 March 2026

      For millions of years, the islands of New Zealand remained a pristine wilderness, untouched by human footsteps. That changed in the 13th century when the world’s most elite mariners executed one of history’s greatest feats of navigation.

    • The Chicxulub Impact: The Asteroid That Killed the Dinosaurs
      The Chicxulub Impact: The Asteroid That Killed the Dinosaurs

      16 minEpisode 208219 March 2026

      Sometime around 66 million years ago, a meteor smashed into what is today the Yucatan Peninsula of Mexico.

    • The Persian Gulf Explained: History, Oil, and Global Importance
      The Persian Gulf Explained: History, Oil, and Global Importance

      15 minEpisode 208118 March 2026

      For thousands of years, a narrow body of water between Arabia and Persia has shaped the fate of empires, economies, and the modern world.

    • Vincent van Gogh Explained: Life, Art, and Rise to Fame After Death
      Vincent van Gogh Explained: Life, Art, and Rise to Fame After Death

      15 minEpisode 208017 March 2026

      Few artists are as instantly recognizable as Vincent van Gogh.

    • The Globalization of Baseball
      The Globalization of Baseball

      14 minEpisode 207916 March 2026

      Today, baseball is played at the highest levels on nearly every continent. Stars come from the United States, Japan, the Dominican Republic, Venezuela, Korea, and far beyond.

    • The Greatest Oscar Snubs
      The Greatest Oscar Snubs

      13 minEpisode 207815 March 2026

      Every year, the Academy of Motion Picture Arts and Sciences hosts the biggest celebration of movies and moviemaking: The Oscars.

    • The North American Bison
      The North American Bison

      15 minEpisode 207714 March 2026

      For thousands of years, one animal shaped the ecology, culture, and history of an entire continent.

    • North Sentinel Island
      North Sentinel Island

      16 minEpisode 207613 March 2026

      In the Indian Ocean lies an island notorious for its extreme isolation from the outside world: North Sentinel Island.

    • The Purple Heart
      The Purple Heart

      14 minEpisode 207512 March 2026

      Among all the decorations awarded by the United States military, one stands apart.

    • The Harlem Renaissance
      The Harlem Renaissance

      14 minEpisode 207411 March 2026

      In the early decades of the twentieth century, a neighborhood in New York City became the center of an extraordinary cultural explosion.

    • Skylab
      Skylab

      14 minEpisode 207310 March 2026

      In the early 1970s, after the triumph of landing on the Moon, NASA faced a question: what comes next?

    • Ivan Pavlov and His Dogs
      Ivan Pavlov and His Dogs

      15 minEpisode 20729 March 2026

      At the turn of the 20th century, a Russian physiologist made a discovery that would fundamentally change how we understand learning and behavior.

    • The Mexican Revolution
      The Mexican Revolution

      14 minEpisode 20718 March 2026

      After Mexico gained independence from Spain in 1821, hopes for democracy gradually gave way to decades of instability and dictatorship.

    • Who is Alan Smithee
      Who is Alan Smithee

      15 minEpisode 20707 March 2026

      If you look at the Internet Movie Database, one of the most prolific directors over the last 70 years has been Alan Smithee.

    • The East African Slave Trade
      The East African Slave Trade

      14 minEpisode 20696 March 2026

      Most people are familiar with the transatlantic slave trade, which enslaved over ten million people over a period of centuries.

    • The Plot to Steal the Body of Abraham Lincoln
      The Plot to Steal the Body of Abraham Lincoln

      15 minEpisode 20685 March 2026

      The 1876 plot to steal the body of Abraham Lincoln is one of the strangest and most audacious crimes in American history.

    • The Inca Empire
      The Inca Empire

      14 minEpisode 20674 March 2026

      The Inca Empire was the largest and most sophisticated state ever created in the pre-Columbian Americas, stretching along the Andes from present-day southern Colombia to central Chile and Argentina by the early 16th century.

    • The History of Tobacco
      The History of Tobacco

      16 minEpisode 20663 March 2026

      When Christopher Columbus arrived in the Americas, members of his crew observed the Taíno people offering them dried leaves as gifts.

    • The Young Turks
      The Young Turks

      15 minEpisode 20652 March 2026

      The 19th-century Ottoman Empire was in decline and was called the “sick man of Europe”.

    • Questions and Answers: Volume 40
      Questions and Answers: Volume 40

      16 minEpisode 20641 March 2026

      March is upon us. Here in the northern hemisphere, the days are getting longer, temperatures are getting warmer, and people are about to go nuts over college basketball for several weeks.

    • Edgar Allan Poe
      Edgar Allan Poe

      15 minEpisode 206328 February 2026

      Edgar Allan Poe was one of the most influential and haunting voices in American literature, a writer whose imagination reshaped horror, detective fiction, science fiction, and the modern short story

    • The American Basketball Association
      The American Basketball Association

      15 minEpisode 206227 February 2026

      One of the most compelling stories in American professional sports is the rise of the American Basketball Association or the ABA.

    • Marvel Comics
      Marvel Comics

      15 minEpisode 206126 February 2026

      Marvel Comics has been one of the most prolific comics publishers over the last century.

    • Did George Mallory Climb Mount Everest First?
      Did George Mallory Climb Mount Everest First?

      15 minEpisode 206025 February 2026

      Almost everyone knows that the first people to climb Mount Everest were Tenzing Norgay and Edmund Hillary, who reached the summit and returned in 1953.

    • The Danish Resistance
      The Danish Resistance

      13 minEpisode 205924 February 2026

      As Germany conquered countries in WWII, in many nations, they found willing volunteers to help them identify Jews to send to concentration camps.

    • The Ultraviolet Catastrophe (Encore)
      The Ultraviolet Catastrophe (Encore)

      16 minEpisode 205823 February 2026

      During the late 19th and early 20th centuries, there was a problem that stumped even the best minds in physics.

    • Curling
      Curling

      14 minEpisode 205722 February 2026

      Every four years, we are captivated by the remarkable athletes who compete at the Olympics.

    • Stateless People
      Stateless People

      14 minEpisode 205621 February 2026

      Over 99.9% of the world’s population is a citizen of some country.However, approximately 0.06% lack citizenship in any country. The United Nations estimates that 4.4 million people worldwide are stateless. They have fallen through the cracks in the system, ei…

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      The Loomis Fargo Heist

      14 minEpisode 205520 February 2026

      In the evening of October 4, 1997, a large cash haul of about $17.3 million was stolen from the Loomis Fargo & Co. vault in Charlotte, North Carolina.

    • The Battle of Kasserine Pass
      The Battle of Kasserine Pass

      15 minEpisode 205419 February 2026

      In February 1943, the United States Army saw its first major battle of World War II.They confronted the German Afrika Korps in the mountains of Tunisia at Kasserine Pass.

    • The Darien Scheme
      The Darien Scheme

      15 minEpisode 205318 February 2026

      During the 17th century, European nations dominated the world by aggressively establishing colonies across the globe.

    • Andersonville Prison
      Andersonville Prison

      15 minEpisode 205217 February 2026

      During the American Civil War, numerous camps were established to hold prisoners of war from both sides.

    • Home Runs
      Home Runs

      16 minEpisode 205116 February 2026

      One of the most dramatic events in sports is the home run. In a single instant, leads can change hands and games can be won or lost.

    • The Rise and Fall of Lin Biao
      The Rise and Fall of Lin Biao

      14 minEpisode 205015 February 2026

      From the outside, the Chinese Communist Party appears to be a unified entity, devoid of external dissent.

    • Beavers
      Beavers

      15 minEpisode 204914 February 2026

      When you think of animals that have impacted history, your first thought may be of dogs, cows, pigs, or horses. Yet another animal has played an oversized role in history, and it was never domesticated: beavers.

    • Emperor Caligula
      Emperor Caligula

      17 minEpisode 204813 February 2026

      was born.

    • The Dust Bowl
      The Dust Bowl

      14 minEpisode 204712 February 2026

      The Great Depression inflicted an apocalyptic financial struggle on American cities, driving unemployment to a staggering 25%.

    • The Song Dynasty
      The Song Dynasty

      15 minEpisode 204611 February 2026

      Chinese civilization has endured for more than 3,500 years, driven by a succession of kings, emperors, and sophisticated bureaucracies.

    • Ice Cream
      Ice Cream

      13 minEpisode 204510 February 2026

      Ice cream is a delicious, popular treat served around the world. Yet it hasn’t been around forever.

    • The History of Science Fiction
      The History of Science Fiction

      15 minEpisode 20449 February 2026

      One of the most popular genres of literature, film, and television is science fiction.

    • The Late Bronze Age Collapse
      The Late Bronze Age Collapse

      15 minEpisode 20438 February 2026

      Approximately 3,200 years ago, one of the most momentous events in human history took place.

    • Soccer in South America
      Soccer in South America

      13 minEpisode 20427 February 2026

      Ranking the “greatest soccer players of all time” often leads to a top three dominated by South Americans: Lionel Messi, Pelé, and Diego Maradona.

    • The Revolutions of 1848
      The Revolutions of 1848

      15 minEpisode 20416 February 2026

      In 1848, a series of Revolutions occurred against European Monarchies across the continent.

    • The Indus Valley Civilization
      The Indus Valley Civilization

      15 minEpisode 20405 February 2026

      In 1922, archeologist Howard Carter stunned the world by discovering King Tut’s tomb in Egypt.

    • The Iranian Revolution
      The Iranian Revolution

      15 minEpisode 20383 February 2026

      The story of modern Iran is a collision between a monarchy with a history dating back to the Persian Empire and a frustrated nation with massive oil reserves historically coveted by Western powers.

    • Everything You Never Really Cared To Know About Groundhog Day
      Everything You Never Really Cared To Know About Groundhog Day

      16 minEpisode 20372 February 2026

      Every February 2nd, a small ceremony takes place in the town of Punxsutawney, Pennsylvania.

    • The Science of Swimming
      The Science of Swimming

      14 minEpisode 20364 February 2026

      Swimming was one of only four sports to have appeared at every Summer Olympic Games, beginning in 1896.

    • Questions and Answers: Volume 39
      Questions and Answers: Volume 39

      15 minEpisode 20361 February 2026

      February is upon us. It is a time when we in the United States predict the weather on the basis of a rodent seeing its shadow, and we celebrate American presidents by buying linen and mattresses.

    • The Battle of Trafalgar
      The Battle of Trafalgar

      15 minEpisode 203531 January 2026

      In 1805, an epic confrontation occurred off the southwest coast of Spain, resulting in one of the greatest naval battles in history.

    • Patrice Lumumba and Congolese Independence
      Patrice Lumumba and Congolese Independence

      15 minEpisode 203430 January 2026

      After decades of Belgian rule, Congo gained independence in June 1960 under the leadership of the nation’s first Prime Minister, Patrice Lumumba.

    • The Crisis of the Third Century (Encore)
      The Crisis of the Third Century (Encore)

      15 minEpisode 203329 January 2026

      The Roman Empire, at its height, was a juggernaut.

    • Disney Animation
      Disney Animation

      16 minEpisode 203228 January 2026

      Disney is one of the most popular and well-known brands in the world. They are a massive conglomerate of movie studios, television networks, cruise lines, and theme parks.

    • Solidarity
      Solidarity

      14 minEpisode 203127 January 2026

      In 1983, the Nobel Peace Prize honored Polish electrician Lech Walesa for leading the nonviolent revolution of "Solidarity."

    • The Baseball Hall of Fame
      The Baseball Hall of Fame

      15 minEpisode 203026 January 2026

      In the 1930s, the United States was in the grip of the Great Depression, and baseball was approaching its 100th anniversary.

    • Sigmund Freud
      Sigmund Freud

      15 minEpisode 202925 January 2026

      If you know anything about the field of psychology, you’ve probably heard of Sigmund Freud.

    • The Clovis First Hypothesis
      The Clovis First Hypothesis

      15 minEpisode 202824 January 2026

      In 1932, archaeologist Edgar B. Howard made a major discovery near the town of Clovis, New Mexico.

    • The Mali Empire
      The Mali Empire

      15 minEpisode 202723 January 2026

      The Mali Empire was one of the largest and most influential states in African history, rising in West Africa during the thirteenth century and reaching its height in the fourteenth.

    • The May Fourth Movement
      The May Fourth Movement

      14 minEpisode 202622 January 2026

      Few dates in China are as significant as May Fourth, which marks two distinct revolutionary periods in modern Chinese history.

    • The Year 2025
      The Year 2025

      15 minEpisode 202521 January 2026

      525 days ago, I began looking at the state of the world every century, then every fifty years, and finally every twenty-five years as the pace of change accelerated.

    • The Julio-Claudian Dynasty (Encore)
      The Julio-Claudian Dynasty (Encore)

      14 minEpisode 202420 January 2026

      The Roman Empire was ruled by a single family for its first century. The family was actually a merger of two of the most distinguished clans in Roman history.

    • The Great London Fire of 1666
      The Great London Fire of 1666

      13 minEpisode 202319 January 2026

      From September 2 to September 5, 1666, one of the largest urban fires in history took place.

    • The Grateful Dead
      The Grateful Dead

      14 minEpisode 202218 January 2026

      One of the most popular music groups over the last half-century is also one of the most unlikely.

    • The Tokyo Trials
      The Tokyo Trials

      15 minEpisode 202117 January 2026

      Following the conclusion of World War II, decisions needed to be made about how to handle the defeated Axis Powers.

    • Insanely Ridiculously Absurdly Large Numbers
      Insanely Ridiculously Absurdly Large Numbers

      16 minEpisode 202016 January 2026

      One of the first mathematical concepts that most of us grasp when we are children is that there is no such thing as the biggest number. No matter what number you pick, you can always add one to it.You might think that such a simple idea wouldn’t have any profo…

    • The House of Wisdom
      The House of Wisdom

      15 minEpisode 201915 January 2026

      The Abbasid Caliphate stood as a vibrant center of commerce, technology, and learning from the 8th to the 13th centuries.

    • Moldova
      Moldova

      16 minEpisode 201814 January 2026

      Sandwiched between Romania and Ukraine is the nation of Moldova.

    • Leninism vs Maoism
      Leninism vs Maoism

      14 minEpisode 201713 January 2026

      Communism is an ideology that millions of people had to live under during the 20th century.

    • The Honey Hunters of the Sundarbans
      The Honey Hunters of the Sundarbans

      14 minEpisode 201612 January 2026

      The Sundarbans is the world’s largest mangrove forest and a UNESCO World Heritage site spanning the border of India and Bangladesh.

    • Area 51
      Area 51

      15 minEpisode 201511 January 2026

      Area 51 is a place where secrecy became legend and speculation turned into modern mythology.

    • The Last Emperor of China (Encore)
      The Last Emperor of China (Encore)

      14 minEpisode 201410 January 2026

      In 1908, a two-year-old boy named Puyi was installed as the 11th Emperor of the Qing Dynasty in China.His life would prove to be radically different from that of any other Chinese emperor who came before him. He would see the end of Imperial China, become a pu…

    • The Night Witches
      The Night Witches

      13 minEpisode 20139 January 2026

      In the dark skies over the Eastern Front of World War II, the Soviet Union deployed one of the most unusual and effective combat units of the war: the Night Witches.

    • Earthquakes
      Earthquakes

      14 minEpisode 20128 January 2026

      Approximately 55 times a day, or 20,000 times a year, an earthquake occurs somewhere on Earth.

    • Gabon
      Gabon

      15 minEpisode 20117 January 2026

      When you think of countries in Africa, it is unlikely that Gabon will be one of the first to cross your mind.

    • The Dark Origins of Fairy Tales, Part I
      The Dark Origins of Fairy Tales, Part I

      13 minEpisode 20106 January 2026

      Modern fairy tales often conclude with a protagonist achieving their dreams and a simple "happily ever after."

    • Al Capone
      Al Capone

      15 minEpisode 20095 January 2026

      Alphonse Gabriel Capone, aka Al Capone, aka Scarface, is one of the most notorious gangsters in American history.

    • The Great Arab Revolt
      The Great Arab Revolt

      14 minEpisode 20084 January 2026

      One of the most significant and long-lasting outcomes of World War I didn’t take place in Europe.

    • The Warsaw Ghetto Uprising
      The Warsaw Ghetto Uprising

      15 minEpisode 20073 January 2026

      In 1943, one of the most notable acts of Jewish resistance during World War II took place.

    • The Defenestrations of Prague
      The Defenestrations of Prague

      15 minEpisode 20062 January 2026

      Prague is one of the truly great cities of Central Europe.

    • Questions and Answers: Volume 38
      Questions and Answers: Volume 38

      15 minEpisode 20051 January 2026

      January is upon us, the month that honors the Roman god Janus, the god of two faces.

    • The Boxer Rebellion (Encore)
      The Boxer Rebellion (Encore)

      14 minEpisode 200431 December 2025

      From 1899 to 1900, China underwent a widespread and violent uprising. The revolt, a reaction against China’s exploitation by foreign powers, was decades in the making.

    • The Empire That Never Existed
      The Empire That Never Existed

      14 minEpisode 200330 December 2025

      You may have heard of many of the largest empires in world history. The Romans, the Mongols, the British, the Persians, the Ottomans, the Incas, and the Byzantines.

    • The Mahan Doctrine
      The Mahan Doctrine

      16 minEpisode 200229 December 2025

      In 1890, an obscure professor at the US Naval War College published a book that at first seemed fairly innocuous.

    • Episode 2001: A Podcasting Odyssey
      Episode 2001: A Podcasting Odyssey

      30 minSeason 1Episode 200128 December 2025

      Episode 2001!

    • The Year 2000
      The Year 2000

      15 minEpisode 200027 December 2025

      The year 2000 was a milestone year. It was the end of a century and of a millennium.

    • The Battle of Trenton (Encore)
      The Battle of Trenton (Encore)

      15 minEpisode 199926 December 2025

      In the winter of 1776, things did not look good for the Continental Army.

    • A History of Christmas Trees
      A History of Christmas Trees

      14 minEpisode 199825 December 2025

      Perhaps the preeminent symbol of Christmas is the Christmas tree.

    • Maslow's Hierarchy of Needs
      Maslow's Hierarchy of Needs

      14 minEpisode 199724 December 2025

      Abraham Maslow’s hierarchy of needs is one of the best-known theories in psychology.

    • National Geographic
      National Geographic

      17 minEpisode 199623 December 2025

      On January 13, 1888, a group of thirty-three prominent citizens, including geographers, explorers, teachers, lawyers, cartographers, military officers, and financiers, gathered at the Cosmos Club in Washington, DC, to establish "a society for the increase and …

    • The Chartist Movement
      The Chartist Movement

      14 minEpisode 199522 December 2025

      The mid-19th century saw the rise of the first mass working-class political movement in British history.

    • The Domestication of the Horse (Encore)
      The Domestication of the Horse (Encore)

      13 minEpisode 199421 December 2025

      Sometime around 5,500 years ago, an event took place on the Eurasian steppes that fundamentally changed the world.

    • Europa
      Europa

      14 minEpisode 199320 December 2025

      Located around the orbit of Jupiter is the moon Europa.

    • The 1994 Rwandan Genocide
      The 1994 Rwandan Genocide

      15 minEpisode 199219 December 2025

      In 1994, the nation of Rwanda endured a brutal 100-day spasm of violence that tore families apart and claimed the lives of over one million people.

    • Synthetic Diamonds
      Synthetic Diamonds

      16 minEpisode 199118 December 2025

      For thousands of years, diamonds have been among the most valuable substances on Earth.

    • The History of Coca-Cola
      The History of Coca-Cola

      15 minEpisode 199017 December 2025

      Perhaps the most well-known brand in the world is Coca-Cola.

    • Lend Lease
      Lend Lease

      15 minEpisode 198916 December 2025

      Before the United States entered the Second World War in late 1941, the US wasn’t an active combatant, but it wasn't entirely neutral.

    • The Cortes of Leon of 1188
      The Cortes of Leon of 1188

      15 minEpisode 198815 December 2025

      In 1188, a historic gathering took place in the city of Leon in the Kingdom of Castile.

    • The History of the Bow and Arrow (Encore)
      The History of the Bow and Arrow (Encore)

      14 minEpisode 198714 December 2025

      One of the most important inventions in human history was the bow and arrow.

    • The Nancy Grace Roman Space Telescope
      The Nancy Grace Roman Space Telescope

      15 minEpisode 198613 December 2025

      Assuming everything goes well, sometime in late 2026, NASA’s next major space observatory will launch: The Nancy Grace Roman Space Telescope.

    • Pocahontas
      Pocahontas

      13 minEpisode 198512 December 2025

      One of the most notable figures in early American history is Pocahontas.

    • Helium
      Helium

      16 minEpisode 198411 December 2025

      Sitting at the far top right of the periodic table is the element helium.

    • Romance Languages
      Romance Languages

      16 minEpisode 198310 December 2025

      Almost a billion people in the world today speak a language that originated from Latin, aka a Romance Language.

    • The Luddites
      The Luddites

      14 minEpisode 19829 December 2025

      At some point, you might have been called, or might have called someone else a Luddite, due to a refusal to adopt a new technology.

    • All About Dog Breeds
      All About Dog Breeds

      13 minEpisode 19818 December 2025

      When looking at your neighbor's dachshund and your great dane, it is hard to believe that these dogs trace back to the same ancestors. Yet, this is true!

    • The Manhattan Project (Encore)
      The Manhattan Project (Encore)

      15 minEpisode 19807 December 2025

      During the Second World War, the United States embarked on one of the greatest science and engineering projects the world had ever seen.

    • Operation Bernhard
      Operation Bernhard

      16 minEpisode 19796 December 2025

      Wars can be fought in many different ways. Ultimately, they are resolved on the battlefield.

    • A Brief History of Neckties
      A Brief History of Neckties

      14 minEpisode 19785 December 2025

      One of the most ubiquitous items of clothing in formal and business attire is the necktie.

    • NASCAR
      NASCAR

      16 minEpisode 19774 December 2025

      The National Association for Stock Car Auto Racing, better known as NASCAR, has become one of the most recognizable and uniquely American forms of motorsport.

    • The History of Nintendo
      The History of Nintendo

      15 minEpisode 19763 December 2025

      Nintendo is one of the most legendary video game companies in the world.

    • The Year 1975
      The Year 1975

      16 minEpisode 19752 December 2025

      By 1975, the world had seen 25 years of radical change. The changes seen in the first half of the 20th century accelerated even faster. Empires ended, there were social and technical revolutions, new nations were created, humans landed on the moon, and the wor…

    • Questions and Answers: Volume 37
      Questions and Answers: Volume 37

      13 minEpisode 19741 December 2025

      In the north, things are getting colder, snow is starting to fall, and the days are getting shorter.It is also the season for gift-giving.

    • Panama
      Panama

      15 minEpisode 197330 November 2025

      Panama is best known as the location of the Panama Canal, the waterway that revolutionized international sea transportation.

    • Italian vs German Fascism
      Italian vs German Fascism

      16 minEpisode 197229 November 2025

      Fascism is one of the most notorious political ideologies that shaped the 20th century.

    • The Desecration of St. Denis (Encore)
      The Desecration of St. Denis (Encore)

      12 minEpisode 197128 November 2025

      The French Revolution was one of the most significant events in history.

    • The Apollo 1 Disaster (Encore)
      The Apollo 1 Disaster (Encore)

      14 minEpisode 197027 November 2025

      In the early 1960s, the United States was always a step behind the Soviet Union in the space race.

    • Imperial Units of Measure (Encore)
      Imperial Units of Measure (Encore)

      17 minEpisode 196926 November 2025

      Almost every country in the world uses the metric system…..almost.

    • Roller Coasters
      Roller Coasters

      14 minEpisode 196825 November 2025

      For over a century, people have enjoyed the thrill of visiting an amusement park and riding roller coasters.

    • The Paraguayan War (Encore)
      The Paraguayan War (Encore)

      15 minEpisode 196724 November 2025

      In the 1860s, one of the bloodiest wars in the Western Hemisphere took place….and it wasn’t the US Civil War.

    • The Ottoman Empire
      The Ottoman Empire

      16 minEpisode 196623 November 2025

      One of the most important empires in history was the Ottoman Empire.

    • The Kokoda Track
      The Kokoda Track

      14 minEpisode 196522 November 2025

      In July 1942, Japanese forces landed on the north shore of the island of New Guinea

    • The Phoebus Cartel
      The Phoebus Cartel

      15 minEpisode 196421 November 2025

      Companies that sell products to the public have to follow a fine line.

    • The Marshall Plan (Encore)
      The Marshall Plan (Encore)

      15 minEpisode 196320 November 2025

      At the end of the Second World War, Europe was a mess. The economies of most countries were in shambles and the threat of communism loomed over the continent.

    • Swiss Neutrality
      Swiss Neutrality

      15 minEpisode 196219 November 2025

      There are several rules that should be followed when going to war:

    • Hollow Nickel Case
      Hollow Nickel Case

      14 minEpisode 196118 November 2025

      In 1953, a newspaper delivery boy in Brooklyn, New York, made an odd discovery. One of his customers gave him a nickel that seemed lighter than the others.

    • The V2 Rocket
      The V2 Rocket

      14 minEpisode 196017 November 2025

      The Second World War saw the development of many new weapons. Perhaps none was more terrifying than the development of long-range strategic rockets.

    • Alexander Hamilton
      Alexander Hamilton

      15 minEpisode 195916 November 2025

      Alexander Hamilton was a U.S founding father who has been growing in popularity due to the popular musical Hamilton, by Lin-Manuel Miranda.

    • The Fra Mauro Medieval World Map
      The Fra Mauro Medieval World Map

      14 minEpisode 195815 November 2025

      Sometime around the year 1450, a monk living just outside of Venice created one of the greatest maps of the medieval world.

    • Borobudur
      Borobudur

      15 minEpisode 195714 November 2025

      Located in Central Java, outside of the modern city of Yogyakarta, lies the world’s largest Buddhist temple, Borobudur.

    • LEGO
      LEGO

      15 minEpisode 195613 November 2025

      Lego is one of the best-known toy brands in the world.

    • Dubai
      Dubai

      14 minEpisode 195512 November 2025

      Just 60 years ago, Dubai was a sandy, underpopulated port on a minor creek emptying into the Persian Gulf.

    • The World's Greatest Art Museums
      The World's Greatest Art Museums

      14 minEpisode 195411 November 2025

      For thousands of years, human beings have created works of art. Many of these works are commissioned by rulers, merchants, or religious leaders.

    • The Taiping Rebellion
      The Taiping Rebellion

      15 minEpisode 195310 November 2025

      In the mid-19th century, China experienced its greatest civil war.

    • Cracking the Enigma Code (Encore)
      Cracking the Enigma Code (Encore)

      13 minEpisode 19529 November 2025

      During the Second World War, the Germans used what they thought was an uncrackable encryption system.

    • Kaliningrad
      Kaliningrad

      14 minEpisode 19518 November 2025

      Located on the Baltic Sea, sandwiched between the nations of Lithuania and Poland, is the Russian exclave of Kaliningrad.

    • The Year 1950
      The Year 1950

      14 minEpisode 19507 November 2025

      In the year 1950, the world was halfway through the 20th century.

    • Compound Interest (Encore)
      Compound Interest (Encore)

      16 minEpisode 19496 November 2025

      One of the most powerful forces in economics and finance is compound interest.

    • The Sinking of the Lusitania
      The Sinking of the Lusitania

      13 minEpisode 19485 November 2025

      On May 7, 1915, nearly a year into the First World War, the British steamship RMS Lusitania was sunk by a German U-boat off the southern coast of Ireland.

    • The 1969 Sino-Soviet Border Conflict
      The 1969 Sino-Soviet Border Conflict

      15 minEpisode 19474 November 2025

      Many people think that the closest the world ever came to nuclear war was during the Cuban Missile Crisis.

    • The Origins of the Federal Reserve
      The Origins of the Federal Reserve

      14 minEpisode 19463 November 2025

      In 1913, the United States created its third national bank.

    • The Dominican Republic
      The Dominican Republic

      15 minEpisode 19452 November 2025

      Known for its beautiful beaches, vast history, and unique culture, the Dominican Republic is one of the Caribbean's crown jewels.

    • Questions and Answers: Volume 36
      Questions and Answers: Volume 36

      15 minEpisode 19441 November 2025

      November, the 9th month of the Roman calendar and the 11th month in our calendar, is upon us.

    • Pumpkins
      Pumpkins

      13 minEpisode 194331 October 2025

      Pumpkins are a staple of the autumn season, used in events like Halloween and Thanksgiving as symbols of the holidays and in various culinary dishes.

    • The Eastern Front of World War I
      The Eastern Front of World War I

      15 minEpisode 194230 October 2025

      During the First World War, most of the attention, at least in the West, was focused on the Western Front.

    • Zombies (Encore)
      Zombies (Encore)

      14 minEpisode 194129 October 2025

      One of the most popular forms of fiction today involves zombies. There are TV shows, movies, and books that all envision life during a zombie apocalypse.

    • Black Tuesday and the 1929 Stock Market Crash (Encore)
      Black Tuesday and the 1929 Stock Market Crash (Encore)

      16 minEpisode 194028 October 2025

      On October 28, 1929, a day known as Black Monday, the New York Stock Exchange suffered its greatest one-day loss in history.

    • Challenger Deep and the Mariana Trench
      Challenger Deep and the Mariana Trench

      15 minEpisode 193927 October 2025

      Located in an arch sweeping to the east and south of the Marina Islands and Guam is the deepest part of the ocean, the Mariana Trench.

    • The Shroud of Turin
      The Shroud of Turin

      15 minEpisode 193826 October 2025

      In the 13th century, a French knight came forward and displayed what he claimed was the burial cloth of Jesus Christ.

    • The Winter War
      The Winter War

      15 minEpisode 193725 October 2025

      On November 30, 1939, the Soviet Union invaded Finland.

    • The History of NATO
      The History of NATO

      15 minEpisode 193624 October 2025

      In the years following the end of the Second World War, the post-war world that many in the West hoped for never materialized.

    • The 1989 Romanian Revolution
      The 1989 Romanian Revolution

      14 minEpisode 193523 October 2025

      In November 1989, the world changed when the Berlin Wall came down, marking the beginning of the unraveling of the Iron Curtain.

    • The Younger Dryas
      The Younger Dryas

      14 minEpisode 193422 October 2025

      Around 12,900 years ago, the last ice age was ending. Things were warming up, and the glaciers were starting to recede. …and then something happened.

    • Popcorn
      Popcorn

      14 minEpisode 193321 October 2025

      Almost everyone has had popcorn and some of you have even probably had some recently.

    • Starship Update
      Starship Update

      14 minEpisode 193220 October 2025

      One of the biggest advances in space flight right now is happening with the development of Starship.

    • Napoleon’s 100 Days (Encore)
      Napoleon’s 100 Days (Encore)

      14 minEpisode 193119 October 2025

      After years of war throughout the continent of Europe, in 1814, Emperor Napoleon Bonaparte abdicated and was exiled to the small island of Elba off the coast of Italy.

    • The Cultural Revolution
      The Cultural Revolution

      15 minEpisode 193018 October 2025

      In 1966, the People’s Republic of China entered what became one of the most tumultuous periods in its history.

    • Margarine
      Margarine

      15 minEpisode 192917 October 2025

      In the mid-19th century, the French Emperor Napoleon III requested the creation of a product similar to butter but cheaper.

    • The Zodiac Killer
      The Zodiac Killer

      17 minEpisode 192816 October 2025

      1968 marked the beginning of one of the most infamous killing sprees in American history.

    • The Battle of Actium
      The Battle of Actium

      15 minEpisode 192715 October 2025

      On September 2, 31 BC, one of the most important battles in history took place off the coast of Greece.

    • The 2025 Nobel Prizes
      The 2025 Nobel Prizes

      15 minEpisode 192614 October 2025

      Every year, the Nobel Prize committee awards the Nobel Prize in accordance with the will of Alfred Nobel.

    • The Year 1925
      The Year 1925

      15 minEpisode 192513 October 2025

      If you look at the grand sweep of human history, there are centuries where seemingly little happens, and there are decades where centuries take place.

    • Prohibition (Encore)
      Prohibition (Encore)

      15 minEpisode 192412 October 2025

      On January 16, 1919, the 18th Amendment to the US Constitution was passed. It banned the manufacture, sale, and transportation of alcohol.

    • FBI Behavioral Analysis Unit
      FBI Behavioral Analysis Unit

      14 minEpisode 192311 October 2025

      The FBI’s Behavioral Analysis Unit is one of the best-known and most important units within the bureau.

    • The Wilhelm Scream
      The Wilhelm Scream

      13 minEpisode 192210 October 2025

      Many filmmakers are known for small signatures that they always put inside their films. Alfred Hitchcock always used himself in a cameo. George Lucas always found a way to integrate the number 1138. Quentin Tarrentio almost always mentions the fictional "Big K…

    • The History of Personal Computing
      The History of Personal Computing

      15 minEpisode 19219 October 2025

      When computers were first created, they were enormous.They would often take up the better part of a building, and they consumed large amounts of energy.

    • The Gateway Arch
      The Gateway Arch

      15 minEpisode 19208 October 2025

      In the midst of the Great Depression, the City of St. Louis wanted to create a monument to the city’s role in the westward expansion of the United States and general waterfront improvement.

    • Bhutan
      Bhutan

      15 minEpisode 19197 October 2025

      Bhutan is a small country sitting in the heart of the Himalayas.

    • Top-Level Domain Names
      Top-Level Domain Names

      16 minEpisode 19186 October 2025

      Every day, everyone who uses the internet uses the Domain Name System.

    • Gemstones (Encore)
      Gemstones (Encore)

      14 minEpisode 19175 October 2025

      For thousands of years, humans all around the world have coveted gemstones.

    • The Six Cradles of Civilization
      The Six Cradles of Civilization

      16 minEpisode 19164 October 2025

      The rise of civilization is one of the most remarkable and important moments in human history.

    • The Louisiana Purchase
      The Louisiana Purchase

      16 minEpisode 19153 October 2025

      In 1803, one of the most significant real estate transactions in world history occurred.

    • The Wannsee Conference
      The Wannsee Conference

      13 minEpisode 19142 October 2025

      On January 20, 1942, one of the most infamous meetings in human history took place.

    • Questions and Answers: Volume 35
      Questions and Answers: Volume 35

      14 minEpisode 19131 October 2025

      October is here. Up here in the northern hemisphere, the leaves are changing color, the air is cooler, and suddenly, pumpkin spice is appearing in everything.

    • Classical Music 101
      Classical Music 101

      15 minEpisode 191230 September 2025

      Even if you are not a fan, you are likely familiar with classical music to some extent.

    • Cannons and Artillery
      Cannons and Artillery

      16 minEpisode 191129 September 2025

      Over the last several centuries, one of the weapons that has defined warfare has been artillery.

    • John Brown
      John Brown

      13 minEpisode 191028 September 2025

      In the decades prior to the outbreak of the US Civil War, abolitionists had been ratcheting up their efforts to end the institution of slavery.

    • The Law of the Sea (Encore)
      The Law of the Sea (Encore)

      13 minEpisode 190927 September 2025

      The world as we know it is made up of 193 countries, Antarctica, and a host of territories.However, between all of those places are the high seas or international waters, which are not controlled by anyone.

    • A History of Soap and Detergent
      A History of Soap and Detergent

      14 minEpisode 190826 September 2025

      Sometime in the last 24 hours, most of you have used soap or detergent, either directly or indirectly.

    • King Leopold and the Congo Free State
      King Leopold and the Congo Free State

      15 minEpisode 190725 September 2025

      In the late 19th century, during the scramble for Africa, King Leopold II of Belgium seized a large landmass in Central Africa.

    • The Washington Monument
      The Washington Monument

      14 minEpisode 190523 September 2025

      Almost immediately after the death of George Washington in 1799, the United States began to think of ways to commemorate and honor the father of the country.

    • The Velvet Revolution and The Velvet Divorce
      The Velvet Revolution and The Velvet Divorce

      17 minEpisode 190422 September 2025

      The country of Czechoslovakia was born and died in the 20th century.

    • German POWs in America
      German POWs in America

      14 minEpisode 190324 September 2025

      Prisoners of war or POWs during the 20th century were a part of war.

    • The 1970 Ancash Earthquake
      The 1970 Ancash Earthquake

      14 minEpisode 190321 September 2025

      On May 31, 1970, one of the most devastating disasters in Peruvian history occurred.

    • The Domestication of Sheep
      The Domestication of Sheep

      15 minEpisode 190220 September 2025

      Sometime around 11,000 years ago, somewhere in the Middle East or Central Asia, someone figured out how they could keep wild sheep and breed them.

    • The Origins of the Vietnam War (Encore)
      The Origins of the Vietnam War (Encore)

      15 minEpisode 190119 September 2025

      The Vietnam War was perhaps the most significant event that took place in the last half of the 20th century.

    • The Year 1900
      The Year 1900

      15 minEpisode 190018 September 2025

      The year 1900 was a pivotal year in world history. It was the end of the 19th century and on the cusp of the 20th century.

    • The Black Dahlia
      The Black Dahlia

      14 minEpisode 189917 September 2025

      On January 15, 1947, a young woman was found dead in Los Angeles, California.

    • Dendrochronology
      Dendrochronology

      15 minEpisode 189816 September 2025

      One of the most essential aspects of archeology is dating objects found in the past, and one of the most critical tools in dating historic objects is dendochronology.

    • Star Wars
      Star Wars

      15 minEpisode 189715 September 2025

      A long time ago in a city far, far away….

    • The Arctic and the North Pole
      The Arctic and the North Pole

      14 minEpisode 189614 September 2025

      Located above 66°33? Latitude North is the region we call the Arctic.

    • Hannibal Barca and the Second Punic War
      Hannibal Barca and the Second Punic War

      17 minEpisode 189513 September 2025

      In the third century BC, Rome faced its greatest enemy.

    • The Never Ending Voyager Missions
      The Never Ending Voyager Missions

      15 minEpisode 189412 September 2025

      In 1977, NASA took advantage of a once-in-a-lifetime alignment of the planets to send two probes to the outermost reaches of the solar system.

    • Leonardo da Vinci
      Leonardo da Vinci

      15 minEpisode 189311 September 2025

      On April 15, 1452, a child was born, the illegitimate son of a peasant woman and a local notary in the village of Vinci, which was then part of the Republic of Florence.

    • Uruguayan Air Force Flight 571
      Uruguayan Air Force Flight 571

      15 minEpisode 189210 September 2025

      On October 13, 1972, a fight transporting a Uruguayan rugby club crashed into the Andes Mountains.

    • The Long Telegram
      The Long Telegram

      14 minEpisode 18919 September 2025

      On February 22, 1946, George F. Kennan, a career diplomat working in the American embassy in Moscow, sent an 8,000-word cable to the State Department in Washington.In it, he explained why the Soviet Union behaved as it did, outlining its unique combination of …

    • Six Degrees of Separation
      Six Degrees of Separation

      14 minEpisode 18908 September 2025

      You may have noticed, on occasion, that friends you have from totally different parts of your life sometimes know each other.

    • The MItford Sisters
      The MItford Sisters

      16 minEpisode 189020 February 2025

      In the early 20th century, David Freeman-Mitford, 2nd Baron Redesdale, and his wife Sydney Bowles had seven children, six girls and one boy.

    • The Germ Theory of Disease (Encore)
      The Germ Theory of Disease (Encore)

      14 minEpisode 18897 September 2025

      For thousands of years, many theories have been put forward as to the cause of communicable diseases.

    • The Aswan High Dam
      The Aswan High Dam

      15 minEpisode 188919 February 2025

      In 1970, one of the world’s largest infrastructure projects opened in Aswan, Egypt.

    • Francisco Macías Nguema
      Francisco Macías Nguema

      15 minEpisode 188826 August 2025

      In 1968, the colony of Spanish Guinea was granted independence and became the Republic of Equatorial Guinea.

    • The Lost Colony of Roanoke (Encore)
      The Lost Colony of Roanoke (Encore)

      13 minEpisode 18875 September 2025

      In 1585, Sir Walter Raleigh established an English colony on an island in what is today the state of North Carolina.

    • Hitler's Family
      Hitler's Family

      16 minEpisode 18866 September 2025

      Adolf Hitler was unquestionably one of the evil people, not just of the 20th century, but in all of history.

    • Ivory Coast /Côte d'Ivoire
      Ivory Coast /Côte d'Ivoire

      15 minEpisode 18864 September 2025

      The Ivory Coast, or as it is officially known, the Republic of Côte d'Ivoire, is a country located on West Africa’s southern coast. It is a small nation known for its agricultural production.

    • Names of Animal Groups
      Names of Animal Groups

      15 minEpisode 18853 September 2025

      The English language is weird.

    • Energy, Work, and Power
      Energy, Work, and Power

      14 minEpisode 18842 September 2025

      Everything we know in the world is ultimately dependent on energy. Energy fuels our bodies as well as our civilization. Energy is literally everywhere and all around us.

    • Questions and Answers: Volume 34
      Questions and Answers: Volume 34

      17 minEpisode 18831 September 2025

      September is upon us. It means going back to school and the autumnal equinox.

    • The Pseudo-Neros
      The Pseudo-Neros

      13 minEpisode 188231 August 2025

      In the first century, Rome underwent a major political transition when the Emperor Nero died after being declared an enemy of Rome by the senate.

    • The Republic of Pirates
      The Republic of Pirates

      13 minEpisode 188130 August 2025

      Between 1706 and 1718, a group of pirates established a haven in the Bahamas.

    • The 1972 Munich Olympics Massacre
      The 1972 Munich Olympics Massacre

      15 minEpisode 188029 August 2025

      In 1972, the Olympics returned to Germany for the first time since being hosted in Berlin in 1936.

    • Starlite: The Miracle That Never Was
      Starlite: The Miracle That Never Was

      14 minEpisode 187928 August 2025

      In the 1980s, an Englishman by the name of Maurice Ward developed a material which he claimed could withstand temperatures of thousands of degrees Celsius. Not only could the material withstand high temperatures, but it could also protect anything in proximit…

    • The Unabomber
      The Unabomber

      16 minEpisode 187827 August 2025

      Starting in the late 1970s and lasting for seventeen years, a series of bombings terrorized the American public.

    • Emperor Nero (Encore)
      Emperor Nero (Encore)

      14 minEpisode 187625 August 2025

      In the year 54, the Roman Emperor Claudius died, and his adopted son Nero became the Emperor of Rome at the age of 16.

    • European Exclaves
      European Exclaves

      15 minEpisode 187524 August 2025

      We have all looked at a map and seen all of the different countries represented by different colors. A country has some sort of border, and everything inside that border is what makes up the country.

    • The Spanish Inquisition
      The Spanish Inquisition

      15 minEpisode 187423 August 2025

      At the end of the 15th century, Spain had almost completed the Reconquista and the removal of the Caliphate in the Iberian Peninsula, ending centuries of Islamic rule.

    • Cyprus
      Cyprus

      17 minEpisode 187322 August 2025

      Strategically located in the Eastern Mediterranean Sea, with access to Europe, Asia, and Africa, is the island of Cyprus.

    • The Invention of the Telephone (Encore)
      The Invention of the Telephone (Encore)

      15 minEpisode 187221 August 2025

      The 19th century was one of rapid technological advancement.

    • Rasputin
      Rasputin

      14 minEpisode 187120 August 2025

      In the early 20th century, the Russian Tsar Nicholas II and his wife, the Tsarina Alexandra, welcomed a homeless monk into their home.

    • Nuclear Power
      Nuclear Power

      15 minEpisode 187019 August 2025

      One of the most important and least understood sources of energy in the world today is nuclear power.

    • The 1956 Suez Crisis (Encore)
      The 1956 Suez Crisis (Encore)

      14 minEpisode 186817 August 2025

      In 1956, one of the most important geopolitical events of the post-war period took place in Egypt.

    • The Trail of Tears
      The Trail of Tears

      15 minEpisode 186718 August 2025

      Between 1830 and 1850, the United States forcibly displaced 60,000 Native Americans living in the Southern United States under the ‘Indian Removal Act.’

    • Joan of Arc (Encore)
      Joan of Arc (Encore)

      15 minEpisode 186716 August 2025

      In 1428, a young girl from the village of Domrémy, France, audaciously set out to meet the heir apparent to the French throne, the Dauphin, and told him what he had to do to defeat the English occupying her country.

    • The Whiskey Rebellion (Encore)
      The Whiskey Rebellion (Encore)

      13 minEpisode 186615 August 2025

      In the late 18th century, the newly independent United States of America faced its first major domestic crisis.

    • Frequent Flyer Programs
      Frequent Flyer Programs

      15 minEpisode 186514 August 2025

      One of the things that almost every airline has in common is frequent flyer programs.

    • The Fibonacci Sequence and the Golden Ratio
      The Fibonacci Sequence and the Golden Ratio

      14 minEpisode 186413 August 2025

      Two of the most important concepts in the world of mathematics and nature are the Fibonacci Sequence and the Golden Ratio.

    • Amateur Radio
      Amateur Radio

      16 minEpisode 186312 August 2025

      The early days of radio were like the wild west. There were no rules, and that lack of rules often led to problems.

    • The Bank of England
      The Bank of England

      16 minEpisode 186211 August 2025

      In the late 17th century, King William III of England was facing a problem.

    • Yellowstone National Park (Encore)
      Yellowstone National Park (Encore)

      15 min10 August 2025

      Located in the state of Wyoming and a little bit of Montana and Idaho lies one of the greatest national parks on Earth: Yellowstone.

    • The Soviet Bomb
      The Soviet Bomb

      15 minEpisode 18609 August 2025

      On August 29, 1949, the Soviet Union successfully tested its first atomic bomb.

    • The Great Leap Forward
      The Great Leap Forward

      15 minEpisode 18598 August 2025

      In 1958, the People’s Republic of China instituted its second five-year plan since the revolution.

    • The Banality of Evil
      The Banality of Evil

      13 minEpisode 18587 August 2025

      When you think of evil, characters like Hannibal Lecter, the Joker, and Michael Myers probably come to mind.

    • The Dreyfus Affair
      The Dreyfus Affair

      15 minEpisode 18576 August 2025

      In the late 19th and early 20th centuries, France was shaken by a crisis that shook French society.

    • The History of Cookbooks
      The History of Cookbooks

      14 minEpisode 18565 August 2025

      Today, cookbooks are ubiquitous. Go to any bookstore and you can find dozens, if not hundreds, of different cookbooks.

    • The Lost Legion
      The Lost Legion

      13 minEpisode 18554 August 2025

      One of the most legendary legions in the history of the Roman military was the Legio IX (nonam) Hispana, or the Ninth Spanish Legion.

    • The War of 1812 (Encore)
      The War of 1812 (Encore)

      16 minEpisode 18543 August 2025

      After the American War of Independence, Britain recognized the United States, but it didn’t necessarily make them close allies.

    • Questions and Answers: Volume 33
      Questions and Answers: Volume 33

      17 minEpisode 18532 August 2025

      The month of August was named in honor of the emperor Augustus Caesar by the Roman Senate.

    • The Witness Protection Program
      The Witness Protection Program

      14 minEpisode 18521 August 2025

      In 1970, the United States passed the Organized Crime Control Act, which established the Witness Security Program or WITSEC.

    • Canned Food
      Canned Food

      15 minEpisode 185131 July 2025

      For centuries, food preservation was a significant challenge for humanity.

    • The Year 1850
      The Year 1850

      16 minEpisode 185030 July 2025

      The year 1850 was the mid-point of the 19th century, one of the most transformative centuries in human history.

    • Captain Cook
      Captain Cook

      14 minEpisode 184929 July 2025

      Captain James Cook was a British explorer, navigator, cartographer, and captain in the Royal Navy whose three major voyages of exploration between 1768 and 1779 greatly expanded European knowledge of the Pacific region.

    • Zoroastrianism
      Zoroastrianism

      15 minEpisode 184828 July 2025

      Sometime between the 7th century and 13th century BC, a man was born in Eastern Persia who had a revolutionary idea.

    • Qin Shi Huang: China’s First Emperor (Encore)
      Qin Shi Huang: China’s First Emperor (Encore)

      14 minEpisode 184727 July 2025

      In 259 BC, a boy named Ying Zheng was born in the state of Qin in modern-day China.

    • Madagascar
      Madagascar

      16 minEpisode 184626 July 2025

      Located off the Southeastern coast of Africa is the island nation of Madagascar. It is a massive island nation known for its beautiful and diverse wildlife.

    • Roman Gods and Goddesses
      Roman Gods and Goddesses

      15 minEpisode 184525 July 2025

      Like many ancient civilizations, the Romans had a vast pantheon of gods.

    • The Murder of Kitty Genovese
      The Murder of Kitty Genovese

      14 minEpisode 184424 July 2025

      On March 13, 1964, at 2:30 am, a woman named Kitty Genovese was returning home from work. As she arrived outside her apartment, a man approached her with a knife. Genovese ran towards her apartment but was stabbed and killed.

    • The AK-47
      The AK-47

      16 minEpisode 184323 July 2025

      In 1946, a former Soviet tank mechanic who had formal training in engineering or manufacturing submitted a design for a new gun in a competition.

    • The Lisbon Regicide
      The Lisbon Regicide

      14 minEpisode 184222 July 2025

      On February 1, 1908, the political fortunes of Portugal changed forever.

    • Holy Relics
      Holy Relics

      14 minEpisode 184121 July 2025

      Some of the most venerated objects in many different religions are holy relics.

    • Air Conditioning (Encore)
      Air Conditioning (Encore)

      14 minEpisode 184020 July 2025

      One of the biggest problems that humanity has faced for thousands of years is heat.

    • The Sinking of the Mignonette and Justified Cannibalism
      The Sinking of the Mignonette and Justified Cannibalism

      16 minEpisode 183919 July 2025

      On May 19, 1884, a small yacht containing four men set sail from England to Australia.

    • The Battle of Cajamarca (Encore)
      The Battle of Cajamarca (Encore)

      13 minEpisode 183818 July 2025

      Some of the most important battles in history, the ones that changed the course of civilizations, are often very small battles.

    • Australian Wildlife
      Australian Wildlife

      15 minEpisode 183717 July 2025

      Australia is unique among the countries in the world.

    • Costa Rica
      Costa Rica

      14 minEpisode 183616 July 2025

      Located in the heart of Central America is the Republic of Costa Rica.

    • Wilhelm Canaris: Working Against the Nazis From the Inside
      Wilhelm Canaris: Working Against the Nazis From the Inside

      15 minEpisode 183515 July 2025

      Throughout World War II, Nazi Germany was a formidable force due to its military strength and success.

    • The Storming of the Bastille
      The Storming of the Bastille

      14 minEpisode 183414 July 2025

      On July 14, 1789, in Paris, France, one of the most iconic events of the French Revolution took place.

    • The Greatest Comebacks of All Time
      The Greatest Comebacks of All Time

      14 minEpisode 183313 July 2025

      More often than not, in competitive sports, when a team or player has a significant lead, the outcome is often just a formality.

    • The Fundamental Forces of Nature
      The Fundamental Forces of Nature

      15 minEpisode 183212 July 2025

      Everything in the universe, from galaxies to the atoms in your body, is driven by just a few fundamental forces.

    • The 1826 West Point Egg Nog Riot
      The 1826 West Point Egg Nog Riot

      14 minEpisode 183224 December 2024

      The United States Military Academy in West Point, New York, is one of the most prestigious academic institutions in the United States.

    • The Gulf of Tonkin Incident (Encore)
      The Gulf of Tonkin Incident (Encore)

      14 minEpisode 183111 July 2025

      In August of 1964, an event occurred off the waters of North Vietnam that would have repercussions that would echo in US foreign policy for decades.

    • The Haitian Revolution
      The Haitian Revolution

      18 minEpisode 183010 July 2025

      Between 1791 and 1804, the only successful slave rebellion in human history occurred.

    • Fabergé Eggs
      Fabergé Eggs

      15 minEpisode 18299 July 2025

      In 1885, the Russian Tsar Alexander III commissioned an Easter gift for his wife.

    • Transistors
      Transistors

      15 minEpisode 18288 July 2025

      One of the most important inventions of the 20th century was the transistor.

    • The Peloponnesian War
      The Peloponnesian War

      15 minEpisode 18277 July 2025

      In the 5th century BC, the Greek world found itself in the middle of one of its greatest wars. This wasn’t one of their existential conflicts against the Persians; this was a war of Greeks against Greeks.

    • Madame la Guillotine
      Madame la Guillotine

      15 minEpisode 18266 July 2025

      The Guillotine has become infamous for being the main weapon utilized during the Reign of Terror and a modern symbol of the French Revolution and the Reign of Terror.

    • LEDs: Light Emitting Diodes (Encore)
      LEDs: Light Emitting Diodes (Encore)

      14 minEpisode 18255 July 2025

      One of the most important inventions in human history was artificial lighting.With the electric lightbulb, the night could be illuminated, allowing people to extend the productive hours in a day and to work in places that were otherwise difficult or impossible…

    • The Chinese Communist Revolution
      The Chinese Communist Revolution

      15 minEpisode 18244 July 2025

      The 19th Century wasn’t a good one for China. It was marked by the nation being taken advantage of by foreign powers and the signing of lopsided treaties.

    • Michigan vs Ohio
      Michigan vs Ohio

      15 minEpisode 18233 July 2025

      Michigan and Ohio are two states renowned for their intense rivalry.

    • Questions and Answers: Volume 32
      Questions and Answers: Volume 32

      16 minEpisode 18222 July 2025

      The months of the year are named after Roman god, and some are named after their placement in the year. However, the first month to be named after an actual person was the month of July, which was named after Julius Caesar.

    • Fifth Anniversary Episode
      Fifth Anniversary Episode

      14 minEpisode 18211 July 2025

      Five years ago today, I published the first episode of Everything Everywhere Daily.

    • Marcus Licinius Crassus
      Marcus Licinius Crassus

      14 minEpisode 182030 June 2025

      Marcus Licinius Crassus was the richest man in the Roman Republic.

    • Central Park (Encore)
      Central Park (Encore)

      14 minEpisode 181929 June 2025

      In the 19th century, New York City was one of the fastest-growing cities in the world.

    • The Sinking of the MV Wilhelm Gustloff
      The Sinking of the MV Wilhelm Gustloff

      14 minEpisode 181828 June 2025

      On the evening of January 30, 1945, the deadliest shipwreck in human history occurred.

    • Undersea Fiber Optic Cables
      Undersea Fiber Optic Cables

      14 minEpisode 181727 June 2025

      For many of you listening to the sound of my voice right now, the audio originated from a digital file that was transported across the globe at the speed of light on fiber-optic cables.

    • The Republic of Ghana
      The Republic of Ghana

      15 minEpisode 181626 June 2025

      Located in the heart of West Africa is the nation of Ghana.

    • Napoleon's Invasion of Russia
      Napoleon's Invasion of Russia

      14 minEpisode 181525 June 2025

      There are many lessons we are supposed to know in life: pick up after yourself, never bet against a Sicilian when death is on the line, and most importantly, don’t invade Russia in the winter.

    • Innovative Sports Strategies
      Innovative Sports Strategies

      14 minEpisode 181424 June 2025

      All sports are governed by a body of rules. Within those rules, there is usually a set of norms for how the game should be played. Most coaches will instruct their players to use similar techniques.

    • The French Army Mutinies of 1917
      The French Army Mutinies of 1917

      13 minEpisode 181323 June 2025

      In late May and early June of 1917, the French Army faced what could have been an extensive crisis.

    • Admiral Isoroku Yamamoto (Encore)
      Admiral Isoroku Yamamoto (Encore)

      14 minEpisode 181222 June 2025

      In the Pacific Theater in World War II, the leader of the combined Japanese fleet was Admiral Isoroku Yamamoto.

    • The Great Locomotive Chase
      The Great Locomotive Chase

      14 minEpisode 181121 June 2025

      On April 12, 1862, one of the most daring and audacious events of the American Civil War took place.

    • Grass and Lawns
      Grass and Lawns

      14 minEpisode 181020 June 2025

      One of the most common types of plants in the world is grass.

    • The Russian Revolution
      The Russian Revolution

      14 minEpisode 180919 June 2025

      One of the most transformative events of the 20th century was the Russian Revolution.

    • The History of Apples (Encore)
      The History of Apples (Encore)

      14 minEpisode 180818 June 2025

      One of the most popular fruits in the world are apples.

    • Desalination
      Desalination

      14 minEpisode 180717 June 2025

      Seventy percent of the Earth’s surface is covered with water… and the vast majority of it is useless for consumption or agriculture.

    • Autogyros
      Autogyros

      14 minEpisode 180616 June 2025

      We are all familiar with things that fly in the air. Hot air balloons, dirigibles, blimps, airplanes, and helicopters.

    • Transuranium Elements (Encore)
      Transuranium Elements (Encore)

      15 minEpisode 180515 June 2025

      If you take a look at the periodic table of elements, you will notice something interesting.

    • Frederick Douglass
      Frederick Douglass

      14 minEpisode 180414 June 2025

      In 1818, the man who would go on to become one of the greatest leaders in the cause against American slavery was himself born into slavery.

    • Blue
      Blue

      14 minEpisode 180313 June 2025

      Colors are something that we are all familiar with. The colors are among the first things we teach children.

    • Operation Dragoon
      Operation Dragoon

      14 minEpisode 180212 June 2025

      In the summer of 1944, the Allied forces planned an audacious amphibious landing on the beaches of France.

    • All About Hair
      All About Hair

      14 minEpisode 180111 June 2025

      If you are listening to me speak these words and can understand what I’m saying, then you are a human being.If you are a human being, you are also a mammal, and if you are a mammal, you have hair….or at least the biological capability to produce hair.

    • The Year 1800
      The Year 1800

      14 minEpisode 180010 June 2025

      In the year 1800, the last year of the 18th century, the world was on the precipice of radical change.

    • How the Ancients Made Fire
      How the Ancients Made Fire

      14 minEpisode 17999 June 2025

      One of the most critical developments in the course of human history was the control of fire.

    • The History of Ice Hockey
      The History of Ice Hockey

      14 minEpisode 17988 June 2025

      One of the most popular sports in North America and Northern Europe is ice hockey.

    • The Eruption of Krakatoa (Encore)
      The Eruption of Krakatoa (Encore)

      14 minEpisode 17966 June 2025

      On the morning of August 27, 1883, one of the most destructive natural disasters of the 19th century occurred between the islands of Java and Sumatra, in what is today the nation of Indonesia.

    • The History of Surgery
      The History of Surgery

      15 minEpisode 17957 June 2025

      Over the years, human life expectancy has increased dramatically.

    • Macau
      Macau

      15 minEpisode 17955 June 2025

      Located in the Pearl River Delta, off the coast of the mainland of the People’s Republic of China, is Macau.

    • Catherine the Great
      Catherine the Great

      16 minEpisode 17944 June 2025

      Catherine the Great was one of the most influential rulers in Russian history, transforming the Russian Empire into a major European power through territorial expansion, internal reforms, and cultural patronage.

    • SONAR
      SONAR

      15 minEpisode 17933 June 2025

      One of the most significant developments in the history of naval warfare was the submarine.

    • Alternate Forms of Space Travel (Encore)
      Alternate Forms of Space Travel (Encore)

      13 minEpisode 17922 June 2025

      Every single rocket that has ever been launched into space has been a rocket that burned some sort of fuel.

    • Questions and Answers: Volume 31
      Questions and Answers: Volume 31

      16 minEpisode 17911 June 2025

      You have questions, and I have answers

    • The History of the Hamburger
      The History of the Hamburger

      14 minEpisode 179031 May 2025

      One of the most popular foods around the world is the hamburger. If most people think of American foods, it is probably the first thing that they might think of.

    • The Last Days and Death of Adolf Hitler
      The Last Days and Death of Adolf Hitler

      16 minEpisode 178930 May 2025

      In April 1945, in the last days of the war in Europe, everything was falling apart for the Third Reich.

    • Marco Polo
      Marco Polo

      14 minEpisode 178829 May 2025

      In the 13th century, the Republic of Venice was one of the leading merchant empires in Europe.

    • The Bataan Death March
      The Bataan Death March

      14 minEpisode 178728 May 2025

      On December 8, 1941, as the Japanese were bombing Pearl Harbor, they were simultaneously attacking other Allied positions around Asia.

    • Bonds and the Bond Market
      Bonds and the Bond Market

      16 minEpisode 178627 May 2025

      One of the most important markets in the global economy is the bond market.

    • A History of Memorial Day (Redux)
      A History of Memorial Day (Redux)

      14 minEpisode 178526 May 2025

      Every year, on the last Monday in May, the United States honors its war dead. It is often celebrated with parades, cookouts, and ceremonies at military cemeteries.

    • The Moons of Jupiter
      The Moons of Jupiter

      16 minEpisode 178425 May 2025

      In 1610, a European astronomer used a new invention called the telescope to observe the planet Jupiter. What he found revolutionized the science of astronomy and our entire understanding of the universe.

    • The First and Second Banks of the United States
      The First and Second Banks of the United States

      16 minEpisode 178324 May 2025

      After the American Revolution, the United States economy was in trouble. One solution proposed to solve the crisis was the establishment of a national bank.

    • How Much Did Rome and Sub-Saharan Africa Know About Each Other?
      How Much Did Rome and Sub-Saharan Africa Know About Each Other?

      15 minEpisode 178223 May 2025

      The Romans were familiar with Africa. At one point, they controlled everything on the north coast of Africa from Morocco to Egypt.

    • The Channel Tunnel
      The Channel Tunnel

      14 minEpisode 178122 May 2025

      For centuries, the English Channel served as a moat that kept the conflicts of Continental Europe away from the island of Great Britain.

    • The History of Salt (Encore)
      The History of Salt (Encore)

      14 minEpisode 178021 May 2025

      One of the most important substances throughout world history has been salt.

    • "Honest" Jack Sheppard
      "Honest" Jack Sheppard

      14 minEpisode 177920 May 2025

      In early 18th-century London, a petty criminal became one of the most celebrated people in England.

    • Emperor Diocletian
      Emperor Diocletian

      15 minEpisode 177819 May 2025

      In the middle of the Third Century, things were looking really bad for the Roman Empire.

    • Comets
      Comets

      15 minEpisode 177718 May 2025

      For thousands of years, people have looked into the night sky and seen something unusual.

    • Aircraft Carriers (Encore)
      Aircraft Carriers (Encore)

      14 minEpisode 177617 May 2025

      Aircraft carriers are some of the most fearsome weapons in the world. They are enormous platforms that can travel around the globe, projecting power over an enormous part of it.

    • 1775: The Start of the American Revolution
      1775: The Start of the American Revolution

      15 minSeason 1Episode 177516 May 2025

      If you were to ask most people what year they associate with the American Revolution, it would be 1776. That was the year that the Continental Congress declared Independence.

    • The Norman Conquest
      The Norman Conquest

      15 minEpisode 177415 May 2025

      On October 14, 1066, England changed forever.

    • Alcatraz
      Alcatraz

      15 minEpisode 177314 May 2025

      Located in the middle of San Francisco Bay is one of the Bay Area’s most iconic landmarks: Alcatraz. It is one of the most popular tourist attractions in the country, with over a million visitors every year.

    • The RMS Titanic
      The RMS Titanic

      15 minEpisode 177213 May 2025

      On April 15, 1912, one of the greatest disasters in modern nautical history took place.

    • Miyamoto Musashi (Encore)
      Miyamoto Musashi (Encore)

      12 minEpisode 177112 May 2025

      In the early 17th century, Japan was witness to a samurai who was arguably its greatest warrior ever.

    • The Ancient Greek Olympics
      The Ancient Greek Olympics

      14 minEpisode 177011 May 2025

      Almost 3000 years ago, the Ancient Greeks established what was a unique method of honoring their gods: an athletic competition.

    • Dubrovnik
      Dubrovnik

      14 minEpisode 176910 May 2025

      Located on the Adriatic Sea in the southernmost part of Croatia is the city of Dubrovnik.

    • The Third Amendment
      The Third Amendment

      14 minEpisode 17689 May 2025

      The Bill of Rights to the United States Constitution holds some of the most treasured rights held by Americans.

    • Seed. Oils
      Seed. Oils

      15 minEpisode 17678 May 2025

      Whether or not you are aware of it, in the last day, if you are anywhere near average, there is a very good chance that you have consumed seed oils.

    • The Battle of Tours (Encore)
      The Battle of Tours (Encore)

      13 minEpisode 17667 May 2025

      In the year 732, one of the most important battles in world history took place between the cities of Tours and Portier in France.

    • A Journey to the Center of the Earth
      A Journey to the Center of the Earth

      15 minEpisode 17656 May 2025

      No matter where you are on Earth right now, there is approximately 6,400 kilometers or 4,000 miles of rock beneath your feet.

    • Triple Crowns and Grand Slams
      Triple Crowns and Grand Slams

      14 minEpisode 17645 May 2025

      Many different sports have a concept of a triple crown or a grand slam.

    • A Brief History of Australia
      A Brief History of Australia

      14 minEpisode 17634 May 2025

      Australia is a unique country.

    • When Exactly Did the Roman Empire Fall? (Encore)
      When Exactly Did the Roman Empire Fall? (Encore)

      13 minEpisode 17623 May 2025

      The Roman Empire was one of the greatest empires in the ancient world.

    • The Isles of Scilly and the 350-Year War
      The Isles of Scilly and the 350-Year War

      14 minEpisode 17612 May 2025

      Located off the tip of Cornwall, England, lies a small group of islands known as the Isles of Scilly.

    • Questions and Answers: Volume 30
      Questions and Answers: Volume 30

      13 minEpisode 17601 May 2025

      You have questions and I have answers.

    • The Bahamas
      The Bahamas

      16 minEpisode 175930 April 2025

      Located just 50 miles off the coast of Miami, Florida, is the nation of the Bahamas. It is a large archipelago of islands covering over 5000 square miles in the Atlantic Ocean.

    • Numbers Stations (Encore)
      Numbers Stations (Encore)

      13 minEpisode 175829 April 2025

      If you ever stay up at night scanning through frequencies on shortwave radio, there is a good chance you might come across something very odd and kind of creepy.

    • Origins of the Internet
      Origins of the Internet

      16 minEpisode 175728 April 2025

      If you are listening to my words right now, then you are obviously an internet user.

    • The Battle of Vicksburg
      The Battle of Vicksburg

      15 minEpisode 175627 April 2025

      The most famous battles of the US Civil War all occurred in the eastern theater, such as Gettysburg, Antietam, Shiloh, and Bull Run.

    • The History of Banks and Banking
      The History of Banks and Banking

      16 minEpisode 175526 April 2025

      One of the biggest and most important industries in the world is banking.

    • Calendar Reform
      Calendar Reform

      15 minEpisode 175425 April 2025

      Our calendar and system of keeping time are rather unique.

    • Sherman’s March to the Sea (Encore)
      Sherman’s March to the Sea (Encore)

      13 min24 April 2025

      Just one week after President Abraham Lincoln was re-elected in November 1864, Union General William Tecumseh Sherman set out to execute one of the most audacious plans of the US Civil War.

    • Sede Vacante and The Process of Papal Succession
      Sede Vacante and The Process of Papal Succession

      14 minEpisode 175223 April 2025

      After the death or resignation of a pope, but before the election of a new pope, there is a period of time at the Vatican known as Sede Vacante.

    • The Medici Family and Renaissance Florence
      The Medici Family and Renaissance Florence

      16 minEpisode 175122 April 2025

      One of the greatest periods of social and technological change in world history was the Renaissance.

    • The Battle of Marathon (Encore)
      The Battle of Marathon (Encore)

      12 minEpisode 175021 April 2025

      In the year 490 BC, one of the most pivotal battles in world history took place.

    • Global Reserve Currencies and the Triffin Dilemma
      Global Reserve Currencies and the Triffin Dilemma

      14 minEpisode 174920 April 2025

      Today, approximately 160 currencies are used worldwide. Some countries share the same currency, while others use the currency of another country.

    • Biological Taxonomy and the Tree of Life
      Biological Taxonomy and the Tree of Life

      16 minEpisode 174819 April 2025

      All living things on the planet Earth, from microbes to whales, can be categorized into a single hierarchical system.

    • The Search for Life Outside the Solar System
      The Search for Life Outside the Solar System

      15 minEpisode 174718 April 2025

      In 1995, the first planet outside our solar system was discovered.

    • Rare Earth Elements (Encore)
      Rare Earth Elements (Encore)

      10 minEpisode 174617 April 2025

      Modern society is completely dependent on a set of technologies that include computer chips, fiber optic cables, lasers, video screens, electric motors, and batteries.

    • The History of Wire
      The History of Wire

      15 minEpisode 174516 April 2025

      The modern world runs on metal wires.

    • The Occupation and Liberation of Paris
      The Occupation and Liberation of Paris

      15 minEpisode 174415 April 2025

      Of all the cities that experienced the Second World War, one of the most interesting stories is that of Paris.

    • Platinum, Palladium, and Rhodium: The Other Precious Metals
      Platinum, Palladium, and Rhodium: The Other Precious Metals

      15 minEpisode 174214 April 2025

      When I say precious metals, most of you probably immediately think of gold and silver.

    • Operation Barbarossa (Encore)
      Operation Barbarossa (Encore)

      14 minEpisode 174213 April 2025

      On June 22, 1941, German forces crossed into the Soviet Union. It was, and remains, the largest military operation in human history. The force that the Germans assembled for the invasion was staggering, consisting of over 3 million men.

    • All About Fiji
      All About Fiji

      16 minEpisode 174112 April 2025

      Located in the South Pacific is the nation of Fiji.

    • The Ancient World Isn’t Done With Us (Live)
      The Ancient World Isn’t Done With Us (Live)

      15 minEpisode 174011 April 2025

      This episode was recorded in front of a live audience.

    • The Greatest Nobel Prize Snubs
      The Greatest Nobel Prize Snubs

      15 minEpisode 173910 April 2025

      As of the recording of this episode, 1,012 people have been awarded Nobel Prizes across every category.

    • A History of Lead (Encore)
      A History of Lead (Encore)

      13 minEpisode 17389 April 2025

      Sometime around eight to nine thousand years ago, ancient people in Asia Minor found a very dull grey metal that turned out to be easy to manipulate when it was heated.

    • The Kuiper Belt and the Oort Cloud
      The Kuiper Belt and the Oort Cloud

      16 minEpisode 17378 April 2025

      The Solar System is a pretty big place. When most people think of our Solar System, they probably think of the Sun, the planets, and all their moons.

    • The History of the Guitar
      The History of the Guitar

      15 minEpisode 17367 April 2025

      One of the most popular instruments in the world is the guitar.

    • The Reign of Terror
      The Reign of Terror

      16 minEpisode 17356 April 2025

      For a 10-month period from September 1793 to July 1794, the nation of France went through a period which could only be called insanity.

    • Open Source Software
      Open Source Software

      16 minEpisode 17345 April 2025

      Computer software seems to be everywhere. No matter what kind of computer you use or where you use it, all computers use software.

    • The History of Pasta (Encore)
      The History of Pasta (Encore)

      13 minEpisode 17334 April 2025

      There is a very good chance that many of you listening have had pasta, maybe within the last week.

    • Mass Extinction Events
      Mass Extinction Events

      16 minEpisode 17323 April 2025

      We like to think of the Earth as a very stable place. While there might be seasonal variation in the weather, things don’t really change that much within our lifetimes.

    • Questions and Answers: Volume 29
      Questions and Answers: Volume 29

      15 minEpisode 17312 April 2025

      If you happen to live in the Northern Hemisphere, April is a time when days get longer, the temperature gets warmer, and things start to become green again.

    • The Crimean War
      The Crimean War

      14 minEpisode 17301 April 2025

      In the mid-19th century, Europe saw what was perhaps its largest war since the end of the Napoleonic Wars.

    • Attila the Hun (Encore)
      Attila the Hun (Encore)

      13 minEpisode 172931 March 2025

      During the 5th century, one name struck fear into the hearts of almost every European: Attila, leader of the Huns.

    • The Knuckleball
      The Knuckleball

      15 minEpisode 172830 March 2025

      In the game of baseball, it might not seem at first glance that there is much strategy involved in the game.

    • The Scientific Method
      The Scientific Method

      15 minEpisode 172729 March 2025

      The modern world is built on science. Today, millions of scientists all over the world are doing research in thousands of different fields and specializations.

    • The Many, Many Invasions of Sicily
      The Many, Many Invasions of Sicily

      15 minEpisode 172628 March 2025

      Located in the middle of the Mediterranean Sea is its largest island: Sicily.

    • The History of Military Ranks (Encore)
      The History of Military Ranks (Encore)

      15 minEpisode 172527 March 2025

      Every military in the world is a hierarchical organization. There are people at the top who make decisions, people down below who follow those orders, and people in between who make it happen.

    • Ramage’s Rampage
      Ramage’s Rampage

      14 minEpisode 172426 March 2025

      On July 31, 1944, one of the greatest naval exploits in history took place in the Western Pacific Ocean.

    • Hildegard of Bingen
      Hildegard of Bingen

      15 minEpisode 172325 March 2025

      Over a thousand years ago, a wealthy family in Germany gave birth to their tenth child, a daughter.

    • The Columbian Exchange
      The Columbian Exchange

      14 minEpisode 172224 March 2025

      Sponsors

    • Cruciferous Vegetables (Encore)
      Cruciferous Vegetables (Encore)

      12 minEpisode 172123 March 2025

      One of the most common food items consumed today are cruciferous vegetables. Even if you aren’t familiar with the term, you almost certainly have consumed some before, and there is a good chance you do so on a regular basis.

    • Marcus Aurelius: Emperor and Philosopher
      Marcus Aurelius: Emperor and Philosopher

      15 minEpisode 172022 March 2025

      Sponsors

    • The History of Whaling
      The History of Whaling

      16 minEpisode 171921 March 2025

      Whaling is something that humans have engaged in for thousands of years.

    • Earth’s Magnetic Pole Reversals (Encore)
      Earth’s Magnetic Pole Reversals (Encore)

      11 minEpisode 171820 March 2025

      Once every 450,000 years or so, the Earth undergoes a radical transformation.

    • March Madness
      March Madness

      15 minEpisode 171719 March 2025

      Every March, the United States experiences a period known as March Madness. It is the time when college basketball teams compete for a national championship.

    • Why is the Alphabet in Alphabetical Order?
      Why is the Alphabet in Alphabetical Order?

      14 min18 March 2025

      All of you are familiar with the ABCs. It is one of the very first things that children are taught.

    • The Battle of Gettysburg
      The Battle of Gettysburg

      13 min17 March 2025

      In the summer of 1863, after two years of war, Confederate General Robert E. Lee felt it was possible to swiftly end the conflict by taking the fight to the Union.

    • The Invention of the Telephone
      The Invention of the Telephone

      15 minEpisode 171416 March 2025

      The 19th century was one of rapid technological advancement.

    • Betamax vs. VHS (Encore)
      Betamax vs. VHS (Encore)

      13 minEpisode 171315 March 2025

      In the late 1970s and early 1980s, a war erupted in the world of video technology.

    • The Cardiff Giant
      The Cardiff Giant

      14 minEpisode 171214 March 2025

      In 1869, the world was shocked by a discovery that was made outside of the town of Cardiff, New York.

    • Lunar Eclipses
      Lunar Eclipses

      14 minEpisode 171113 March 2025

      For as long as humans have been watching the night sky, they noticed that every so often, during a full moon, the moon would briefly go dark, or at least change color.

    • The Crossbow
      The Crossbow

      15 minEpisode 171012 March 2025

      One of the most devastating weapons in the medieval world was the crossbow.

    • Emperor Claudius (Encore)
      Emperor Claudius (Encore)

      13 minEpisode 170911 March 2025

      Tiberius Claudius Caesar Augustus Germanicus, known to history as Claudius, was the fourth Emperor of Rome.

    • Messier Objects
      Messier Objects

      15 minEpisode 170810 March 2025

      In the 18th century, a French astronomer who was a regular comet hunter kept finding things in the sky that weren’t comets, but they also weren’t stars or planets.

    • Primate and Global Cities
      Primate and Global Cities

      14 minEpisode 17079 March 2025

      Sponsors

    • Artificial Turf
      Artificial Turf

      16 minEpisode 17068 March 2025

      In 1965, the world’s first full enclosed sports facility, the Houston Astrodome, was opened to the public.

    • Hydropower
      Hydropower

      14 minEpisode 17057 March 2025

      For thousands of years, humans have used the power of water to do work for them.

    • The Maginot Line (Encore)
      The Maginot Line (Encore)

      13 minEpisode 17046 March 2025

      After the First World War in France, many generals thought that the end of the war was really just a pause before another war began. They wanted to make sure that the next time war broke out with Germany, they were ready and could never be invaded again.

    • The Underground Railroad
      The Underground Railroad

      16 minEpisode 17035 March 2025

      Before the US Civil War, a group of abolitionists didn’t just sit around passively to wait for the end of slavery to arrive.

    • Timor-Leste (East Timor)
      Timor-Leste (East Timor)

      16 minEpisode 17024 March 2025

      Located in the Indonesian Archipelago, it is one of the newest countries in the world, Timor-Leste, or, as it's sometimes known in English, East Timor.

    • The Academy Awards
      The Academy Awards

      15 minEpisode 17013 March 2025

      On May 16, 1929, 270 people assembled in the Hollywood Roosevelt Hotel's Blossom Room.

    • The Year 1700
      The Year 1700

      15 minEpisode 17002 March 2025

      Over 300 years ago, humanity was in the early stages of what would be its greatest transformation in history.

    • Questions and Answers: Volume 28
      Questions and Answers: Volume 28

      15 minEpisode 16991 March 2025

      You have questions. I have answers.

    • Nellie Bly (Encore)
      Nellie Bly (Encore)

      12 minEpisode 169828 February 2025

      In 1864, Elizabeth Jane Cochran was born in Cochran Mills, Pennsylvania.

    • Economic Statistics
      Economic Statistics

      15 minEpisode 169727 February 2025

      Every month, or sometimes every quarter, governments around the world release economic statistics.

    • Andalusia
      Andalusia

      15 minEpisode 169626 February 2025

      Located at the southern end of the Iberian peninsula is the largest autonomous community in Spain by population and the second largest by area: Andalusia.

    • The Mexican-American War
      The Mexican-American War

      15 minEpisode 169525 February 2025

      After several years of rising tensions, on May 13, 1846, the United States Congress declared war on the nation of Mexico.

    • How the Dutch Reclaimed Land From the Sea
      How the Dutch Reclaimed Land From the Sea

      14 minEpisode 169424 February 2025

      The Netherlands is unlike any other country on Earth.

    • The Tensho Embassy (Encore)
      The Tensho Embassy (Encore)

      14 minEpisode 169323 February 2025

      In 1582, a Japanese nobleman by the name of Lord Otomo Sorin sent a group of envoys to Europe.

    • The Greek Gods
      The Greek Gods

      14 minEpisode 169222 February 2025

      The ancient Greeks had a polytheistic religion and a pantheon of gods.

    • The Medal of Honor
      The Medal of Honor

      16 minEpisode 168821 February 2025

      The Medal of Honor is the highest military decoration awarded by the United States government.

    • The Battle of Gaugamela
      The Battle of Gaugamela

      15 minEpisode 168818 February 2025

      In the year 331 BC, one of the most important battles in world history took place.

    • Antimatter (Encore)
      Antimatter (Encore)

      14 minEpisode 168717 February 2025

      It is the most expensive substance in the world by a wide margin.

    • The History of Poker: From Ancient Games to Modern Tournaments
      The History of Poker: From Ancient Games to Modern Tournaments

      14 minEpisode 168616 February 2025

      One of the most popular card games in the world is poker.

    • Special Forces
      Special Forces

      15 minEpisode 168515 February 2025

      Perhaps the most respected and feared soldiers in the world are those who belong to Special Forces.

    • The St Valentines Day Massacre
      The St Valentines Day Massacre

      14 minEpisode 168414 February 2025

      On the morning of February 14, 1929, a horrific crime took place on the north side of Chicago.

    • Spy Satellites
      Spy Satellites

      15 minEpisode 168313 February 2025

      A reconnaissance satellite, otherwise known as a spy satellite, is somewhere above your head right now, collecting images and gathering intelligence on whatever it sees below it.

    • Separated at Birth (Encore)
      Separated at Birth (Encore)

      13 minEpisode 168212 February 2025

      In the 1960s, a New York clinical psychiatrist and an adoption agency conducted an experiment. They separated multiple sets of identical twins and one set of identical triplets into different families to test how much of personality is due to genetics or the e…

    • The Falkland Islands
      The Falkland Islands

      16 minEpisode 168111 February 2025

      Located off the coast of South America and in the Southern Atlantic Ocean is the Falkland Islands.

    • The Trojan War (Encore)
      The Trojan War (Encore)

      12 minEpisode 168010 February 2025

      Sometime about 3,200 years ago, one of the most famous wars in ancient history took place.

    • Natural Gas Explained: Past, Present, and Future
      Natural Gas Explained: Past, Present, and Future

      15 minEpisode 16799 February 2025

      One of the most common and versatile forms of energy in the world is natural gas.

    • The World's Next Countries
      The World's Next Countries

      16 minEpisode 16788 February 2025

      Depending on how you define it, there are about 193 to 200 countries in the world today.

    • Kim Philby and the Cambridge Five
      Kim Philby and the Cambridge Five

      16 minEpisode 16777 February 2025

      In the 1950s and 1960s, the British Intelligence community was shocked by a series of high-profile defections to the Soviet Union.

    • Route 66 (Encore)
      Route 66 (Encore)

      12 minEpisode 16766 February 2025

      In the early 20th century, as automobiles became more and more popular, the need for a national system of roads in the United States became more evident.

    • The Prime Meridian
      The Prime Meridian

      15 minEpisode 16755 February 2025

      Located in East London is the Royal Greenwich Observatory.

    • The Battle of Stalingrad
      The Battle of Stalingrad

      16 minEpisode 16744 February 2025

      From August 1942 to February 1943, the Germans and the Soviets engaged in what would become the most brutal and bloodiest battle in human history.

    • The Origins and History of the Abolitionist Movement
      The Origins and History of the Abolitionist Movement

      17 minEpisode 16733 February 2025

      The most significant event in American history was undoubtedly the Civil War.

    • How Hawaii Became a State (Encore)
      How Hawaii Became a State (Encore)

      13 minEpisode 16722 February 2025

      The United States consists of 50 states, each of which is represented by a star on the American flag.

    • Questions and Answers: Volume 27
      Questions and Answers: Volume 27

      14 minEpisode 16711 February 2025

      Sponsors

    • The Five Families and How Organized Crime Became Organized
      The Five Families and How Organized Crime Became Organized

      16 minEpisode 167031 January 2025

      Organized crime wasn’t always so organized.

    • The OMG! Particle (Encore)
      The OMG! Particle (Encore)

      15 minEpisode 166930 January 2025

      On October 15, 1991, a cosmic ray detector in Utah observed something that had never been seen before or since.

    • The History of Soft Drinks
      The History of Soft Drinks

      16 minEpisode 166829 January 2025

      One of the most popular categories of beverage in the world today is soft drinks.

    • 444 Days: The Iran Hostage Crisis
      444 Days: The Iran Hostage Crisis

      16 minSeason 1Episode 166728 January 2025

      On November 4, 1979, a group of Iranian Revolutionaries stormed the American Embassy in Tehran, Iran, and took 66 American diplomats and citizens hostage.

    • The Acoustic Kitty and Other Crazy CIA Plots
      The Acoustic Kitty and Other Crazy CIA Plots

      15 minEpisode 166627 January 2025

      Since its creation, the Central Intelligence Agency has been tasked with gathering intelligence on foreign adversarial governments.

    • Warrior Monks: The Story of the Knights Templar (Encore)
      Warrior Monks: The Story of the Knights Templar (Encore)

      12 minEpisode 166526 January 2025

      In the early 12th century, a military monastic order developed in the Middle East with the express intent of protecting Christian pilgrims traveling to the Holy Land.

    • VTOL: Vertical Take-Off and Landing Aircraft
      VTOL: Vertical Take-Off and Landing Aircraft

      15 minEpisode 166425 January 2025

      Airplanes are wonderful things. They fly through the air and move people and goods at rapid speeds around the world.

    • Malaria: The Disease That Shaped History
      Malaria: The Disease That Shaped History

      16 minEpisode 166324 January 2025

      Malaria is one of the oldest known infectious diseases, with a history spanning thousands of years. It has shaped human civilization, influenced wars, and driven scientific advancements in medicine and public health.

    • The Maha Kumbh Mela Pilgrimage: The World's Largest Religious Festival
      The Maha Kumbh Mela Pilgrimage: The World's Largest Religious Festival

      12 minEpisode 166223 January 2025

      Every twelve years, one of the greatest gatherings of people on Earth takes place in India.

    • Performance Enhancing Drugs and Substances
      Performance Enhancing Drugs and Substances

      16 minEpisode 166122 January 2025

      One of the biggest controversies in the world of sports over the last several decades has been the use of performance-enhancing drugs and substances, or PEDs.

    • The Worst Day in Human History:  January 23, 1556
      The Worst Day in Human History: January 23, 1556

      15 minEpisode 166021 January 2025

      Humanity has seen a lot of bad things throughout history. There have been horrific wars, natural disasters, and pandemics that have killed millions of people.

    • Beijing Through the Ages: Exploring 3,000 Years of History
      Beijing Through the Ages: Exploring 3,000 Years of History

      15 minEpisode 165920 January 2025

      Located in Northern China is not only one of the largest cities in the world but also the capital of the largest country in the world, Beijing.

    • Presidential Inaugurations: The Peaceful Transition of Power (Encore)
      Presidential Inaugurations: The Peaceful Transition of Power (Encore)

      8 minEpisode 165819 January 2025

      Every four years on January 20th, the United States holds a ceremony for the inauguration of the President of the United States. There are traditions for the inauguration, some of which have been passed down since the very first.

    • Operation Market Garden (Encore)
      Operation Market Garden (Encore)

      13 minEpisode 165718 January 2025

      After the Allied landing in Normandy in World War II, the Allies made progress pushing back the Germans.

    • Pyotr Ilyich Tchaikovsky and the 1812 Overture (Encore)
      Pyotr Ilyich Tchaikovsky and the 1812 Overture (Encore)

      13 minEpisode 165617 January 2025

      In 1880, the Russian composer Pyotr Ilyich Tchaikovsky was commissioned to compose a work in honor of the completion of a new cathedral.

    • Caesar, Pompey, Crassus: The First Triumvirate (Encore)
      Caesar, Pompey, Crassus: The First Triumvirate (Encore)

      12 minEpisode 165516 January 2025

      In the year 60 BC, a very unlikely alliance was formed between three of Rome’s most powerful men.

    • Chasing the Impossible: The Enigma of Perpetual Motion (Encore)
      Chasing the Impossible: The Enigma of Perpetual Motion (Encore)

      11 minEpisode 165415 January 2025

      Imagine a device that could supply an unlimited amount of energy. It would solve many of the world’s problems in one fell swoop.

    • Famine
      Famine

      15 minEpisode 165314 January 2025

      One of the most devastating disasters that has afflicted humanity are famines.

    • The Schlitz Mistake
      The Schlitz Mistake

      14 minEpisode 165213 January 2025

      In the early 20th century, the Schlitz Brewing Company of Milwaukee, Wisconsin, was the largest brewery in the world.

    • The History of the Tomato (Encore)
      The History of the Tomato (Encore)

      12 minEpisode 165112 January 2025

      One of the most popular foods in the world is tomatoes.

    • Gnosticism
      Gnosticism

      15 minEpisode 165011 January 2025

      In the first and second centuries, a Christian sect found a wide following throughout the Roman world.

    • The Ultraviolet Catastrophe and the Creation of Quantum Mechanics
      The Ultraviolet Catastrophe and the Creation of Quantum Mechanics

      16 minEpisode 164910 January 2025

      During the late 19th and early 20th centuries, there was a problem that stumped even the best minds in physics.

    • Fractals
      Fractals

      15 minEpisode 16489 January 2025

      Some of the most beautiful things in the world of mathematics are fractals.

    • Hosting the Olympics
      Hosting the Olympics

      18 minEpisode 16478 January 2025

      In July 2017, the International Olympic Committee did something unprecedented. It awarded not one, but two cities Olympic games at the same time.

    • The Canadian Parliament
      The Canadian Parliament

      14 minEpisode 16467 January 2025

      Every country has its own system of government. Even when systems are quite similar, there are usually idiosyncrasies about each system, making them different.

    • The Black Death (Encore)
      The Black Death (Encore)

      15 minEpisode 16456 January 2025

      During the 14th century, the world saw one of its most traumatic episodes.

    • The Federal Bureau of Investigation
      The Federal Bureau of Investigation

      15 minEpisode 16445 January 2025

      In 1908, the United States did something unprecedented in its history: It created a general-purpose investigative police branch for the Department of Justice.

    • The Vikings
      The Vikings

      15 minEpisode 16434 January 2025

      One of the most feared groups of people from the 8th to the 11th centuries was the Vikings.

    • Lions
      Lions

      15 minEpisode 16423 January 2025

      Lions are one of the most respected animals in the animal kingdom.

    • The Periodic Table of the Elements (Encore)
      The Periodic Table of the Elements (Encore)

      10 minEpisode 16412 January 2025

      You’ve seen it in your science classroom, and there was probably a copy of it on the inside cover of your chemistry book. Maybe if you are a real nerd, you might even have your own personal copy.

    • Questions and Answers: Volume 26
      Questions and Answers: Volume 26

      14 minEpisode 16401 January 2025

      January is the first month of the year in the Gregorian calendar. Its name derives from Janus, the Roman god of beginnings and transitions. Janus symbolizes new opportunities and looks both forward and backward.

    • New Year’s Traditions (Encore)
      New Year’s Traditions (Encore)

      11 minEpisode 163931 December 2024

      Every year, people around the world ring in the New Year.

    • Tokyo
      Tokyo

      15 minEpisode 163830 December 2024

      Tokyo, Japan, is currently the largest city in the world, with a total metropolitan population of over 37 million people.

    • Game Shows
      Game Shows

      15 minEpisode 163729 December 2024

      Ever since the advent of broadcast television, one of the staples of television programming has been game shows.

    • The Siege of Tobruk
      The Siege of Tobruk

      14 minEpisode 163628 December 2024

      In 1941, in the midst of the North Africa Campaign, the British found themselves on the ropes.

    • The Geography of Canada
      The Geography of Canada

      15 minEpisode 163527 December 2024

      Canada is a really big country—the second largest in the world, in fact.

    • Boxing Day (Encore)
      Boxing Day (Encore)

      9 minEpisode 163426 December 2024

      Every year, primarily in Commonwealth countries, the day after Christmas is a legal holiday.

    • The Battle of Trenton
      The Battle of Trenton

      14 minEpisode 163325 December 2024

      In the winter of 1776, things did not look good for the Continental Army.

    • The Plum Pudding Riots and the Puritan War on Christmas
      The Plum Pudding Riots and the Puritan War on Christmas

      14 minEpisode 163123 December 2024

      Christmas is the time of year for getting together with loved ones, celebrating, and giving gifts.

    • The Opium Wars (Encore)
      The Opium Wars (Encore)

      15 minEpisode 163022 December 2024

      In the 19th century, the British and the Chinese went to war on two separate occasions—the reasons why they went to war are both simple and complicated.

    • How to Build a Colony on Mars
      How to Build a Colony on Mars

      14 minEpisode 162921 December 2024

      Ever since the beginning of the Space Age, some have envisioned landing humans on Mars.

    • The Late Bronze Age Collapse
      The Late Bronze Age Collapse

      15 minEpisode 162820 December 2024

      Approximately 3,200 years ago, one of the most momentous events in human history took place.

    • Superstitions
      Superstitions

      15 minEpisode 162719 December 2024

      One of the most common things in the world are superstitions.

    • Zone Rouge and the Iron Harvest (Encore)
      Zone Rouge and the Iron Harvest (Encore)

      12 minEpisode 162618 December 2024

      The First World War was one of the most devastating conflicts in human history.

    • The Parthenon and the Acropolis of Athens
      The Parthenon and the Acropolis of Athens

      15 minEpisode 162517 December 2024

      Situated on a rocky hill overlooking the city of Athens is a former religious center, military fortress, and cultural hub known as the Acropolis.

    • Peanuts
      Peanuts

      16 minEpisode 162416 December 2024

      One of the world’s most popular snack foods is peanuts.

    • All About Sand
      All About Sand

      14 minEpisode 162315 December 2024

      One of the most common substances on Earth is sand.

    • Gunung Padang (Encore)
      Gunung Padang (Encore)

      11 minEpisode 162214 December 2024

      Located on the island of Java in Indonesia, just 100 kilometers from the capital of Jakarta, lies what might be one of the most important archeology sites in the world.

    • Women's Suffrage
      Women's Suffrage

      15 minEpisode 162113 December 2024

      The earliest forms of democracy go back over 2000 years to Ancient Greece. While this early system did have voting, not everyone could vote.

    • Prisoners of War and the Geneva Conventions
      Prisoners of War and the Geneva Conventions

      14 minEpisode 162012 December 2024

      If you ever watch a war movie, you might see a scene where a prisoner of war evokes the Geneva convention to their captors.

    • The Korean War
      The Korean War

      16 minEpisode 161911 December 2024

      In the aftermath of the Second World War, everyone had hoped that major military conflicts would be a thing of the past.

    • The Silk Road (Encore)
      The Silk Road (Encore)

      12 minEpisode 161810 December 2024

      Despite having very different cultures and being separated by thousands of kilometers, Asia and Europe have been connected for thousands of years.

    • CDs, DVDs, and Blu Ray
      CDs, DVDs, and Blu Ray

      15 minEpisode 16179 December 2024

      In 1982, the Phillips and Sony Corporations jointly released the compact audio disc to the world.

    • The Plans for a US/Canadian War
      The Plans for a US/Canadian War

      14 minEpisode 16168 December 2024

      The United States and Canada share the world's longest undefended border. The United States and the United Kingdom have shared what has been called a “special relationship” since the Second World War.

    • The Julio-Claudian Dynasty
      The Julio-Claudian Dynasty

      14 minEpisode 16157 December 2024

      The Roman Empire was ruled by a single family for its first century. The family was actually a merger of two of the most distinguished clans in Roman history.

    • Black Holes (Encore)
      Black Holes (Encore)

      13 minEpisode 16146 December 2024

      Gravity is the weakest of the fundamental forces of nature, yet, if you have enough of it, it can create the most powerful thing in the known universe: a black hole.

    • The White House
      The White House

      16 minEpisode 16135 December 2024

      Located at 1600 Pennsylvania Avenue NW, Washington DC, is the home of the president of the United States.

    • The Electrical Grid
      The Electrical Grid

      15 minEpisode 16124 December 2024

      The modern world runs on electricity. That isn’t a throwaway statement. If we take away electricity, our modern civilization will quickly fall apart.

    • The War of the Roses
      The War of the Roses

      15 minEpisode 16113 December 2024

      For thirty years between 1455 and 1485, England suffered its greatest civil war at that point.

    • The History of Tea (Encore)
      The History of Tea (Encore)

      13 minEpisode 16102 December 2024

      Sometimes over 3000 years ago, somewhere in Southwestern China, a leaf from the Camellia sinensis plant may have accidentally found its way into a pot of boiling water.

    • Questions and Answers: Volume 25
      Questions and Answers: Volume 25

      15 minEpisode 16091 December 2024

      December is upon us, and we should be cognizant of the fact that December is based on the Latin word Decem, meaning tenth, which is why December is the 10th month of the year……except that it is actually the 12th month.

    • Representative Riffs
      Representative Riffs

      15 minEpisode 160830 November 2024

      Music is a very powerful thing. It can invoke a wide variety of emotions and moods.

    • The Tyranny of the Rocket Equation (Encore)
      The Tyranny of the Rocket Equation (Encore)

      13 minEpisode 160729 November 2024

      In 1897, the visionary Russian rocket scientist Konstantin Tsiolkovsky discovered an equation that governed how rockets worked.

    • The North American Turkey (Encore)
      The North American Turkey (Encore)

      14 minEpisode 160628 November 2024

      For about a month, from the end of November to the end of December every year, one of the most popular animals in North America is the turkey.

    • The Islamic Caliphates
      The Islamic Caliphates

      15 minEpisode 160527 November 2024

      After the Prophet Mohammed's death in 632, his followers faced a dilemma. Mohammed was not only their spiritual leader but also their political leader.

    • Fermat's Last Theorem
      Fermat's Last Theorem

      15 minEpisode 160426 November 2024

      For more than 350 years, a single problem stumped the world of mathematics.

    • Prisons and Jails
      Prisons and Jails

      15 minEpisode 160325 November 2024

      There are many things in our world that have surprisingly ancient origins.

    • The Panic of 1893 (Encore)
      The Panic of 1893 (Encore)

      12 minEpisode 160224 November 2024

      It was the worst economic depression that the United States had ever seen.

    • The Election of 1788
      The Election of 1788

      15 minEpisode 160123 November 2024

      Since the ratification of the United States Constitution in 1788, there have been 60 presidential elections, which have been run every four years.

    • The Year 1600
      The Year 1600

      15 minEpisode 160022 November 2024

      A little over 400 years ago, the world was undergoing a revolution, although most people who lived at that time probably didn’t know it.

    • Multiple Births (Encore)
      Multiple Births (Encore)

      15 minEpisode 159921 November 2024

      There is an excellent chance that you know someone who has a twin sibling. In fact, there are some of you listening who have a twin brother or sister.

    • California
      California

      15 minEpisode 159820 November 2024

      California isn’t just another US state. It is the most populous state in the union, and it has an economy which, if it were an independent country, would be the 5th largest in the world.

    • The History of the Bow and Arrow
      The History of the Bow and Arrow

      14 minEpisode 159719 November 2024

      One of the most important inventions in human history was the bow and arrow.

    • The Blitz
      The Blitz

      15 minEpisode 159618 November 2024

      From September 1940 until May 1941, the people of the United Kingdom experienced the horrors of war firsthand.

    • Investing 101
      Investing 101

      14 minEpisode 159517 November 2024

      Every day, hundreds of billions of dollars worth of investments are bought and sold around the world. Most of these transactions are conducted by investment banks and other large institutions.

    • Citizenship
      Citizenship

      14 minEpisode 159416 November 2024

      Almost everyone listening to the sound of my voice is a citizen of some country.

    • The Magna Carta (Encore)
      The Magna Carta (Encore)

      13 minEpisode 159315 November 2024

      In the early 13th century, England suffered through the worst monarch it would have in its history: King John.

    • The Nile River (Encore)
      The Nile River (Encore)

      11 minEpisode 159214 November 2024

      There is an old saying that da Nile isn’t just a river in Egypt. That is true. It is also a river in Sudan, South Sudan, Ethiopia, and Uganda.

    • The Bone Wars
      The Bone Wars

      15 minEpisode 159113 November 2024

      The 19th century was a period of rapid advancement. New technologies such as the railroad and the telegraph radically changed civilization.

    • All About Butter
      All About Butter

      14 minEpisode 159012 November 2024

      Ever since humans domesticated animals and realized they could extract milk from them, they have been making and consuming butter.

    • Superman
      Superman

      14 minEpisode 158911 November 2024

      In 1938, writer Jerry Siegel and artist Joe Shuster released what would become one of the most well-known fictional characters of the 20th century.

    • The Northwest Passage (Encore)
      The Northwest Passage (Encore)

      13 minEpisode 158810 November 2024

      When European explorers set off from Europe, many of them chased things that didn’t exist. The Fountain of Youth, the City of El Dorado, and Prester John were all things they pursued but came up empty-handed.

    • The Roman Donut - LIVE!
      The Roman Donut - LIVE!

      15 minEpisode 15879 November 2024

      This is the first episode of Everything Everywhere Daily to be recorded in front of a live audience.

    • Origin of Words and Phrases: Nautical
      Origin of Words and Phrases: Nautical

      13 minEpisode 15868 November 2024

      If you happen to be feeling blue because you feel like a loose cannon, fear not, because I happen to like the cut of your jib.

    • The Battle of the Little Big Horn
      The Battle of the Little Big Horn

      15 minEpisode 15857 November 2024

      One of the most famous battles in the history of the American West took place in June 1876.

    • The Election of 1864 (Encore)
      The Election of 1864 (Encore)

      11 minEpisode 15846 November 2024

      The election of 1860 was unquestionably the most important election in American history.

    • Project Habakkuk
      Project Habakkuk

      14 minEpisode 15835 November 2024

      During the Second World War, the Allies were desperate to develop ideas to help them win the war.

    • The Surprising Origin of Monopoly (Encore)
      The Surprising Origin of Monopoly (Encore)

      13 minEpisode 15824 November 2024

      One of the most popular board games in the world is Monopoly.

    • Squaring the Circle
      Squaring the Circle

      14 minEpisode 15813 November 2024

      Ancient mathematics was very different than the mathematics you are used to today.

    • Questions and Answers: Volume 24
      Questions and Answers: Volume 24

      16 minEpisode 15802 November 2024

      Right now in the Northern Hemisphere, the days are getting shorter, and things are getting colder.

    • The East Africa Rift (Encore)
      The East Africa Rift (Encore)

      13 minEpisode 15791 November 2024

      Today, there is a giant rift that is tearing the continent of Africa apart.

    • Werewolves
      Werewolves

      14 minEpisode 157831 October 2024

      The myth of the werewolf, a human who transforms into a wolf, is one of the most enduring and pervasive tales in folklore.

    • Vampires
      Vampires

      15 minEpisode 157730 October 2024

      Some of the most frightening and iconic monsters in the history of the horror genre are vampires.

    • Frankenstein
      Frankenstein

      14 minEpisode 157629 October 2024

      In 1816, a group of friends who were writers were stuck indoors in Geneva, Switzerland, and were bored. So, they created a challenge for themselves. They were to each come up with a unique ghost story.

    • Mummies
      Mummies

      13 minEpisode 157528 October 2024

      One of the primary religious practices of the Ancient Egyptians was preparing physical bodies for the journey to the afterlife. This highly developed process, perfected over centuries, preserved bodies for thousands of years.

    • Zombies
      Zombies

      14 minEpisode 157427 October 2024

      One of the most popular forms of fiction today involves zombies. There are TV shows, movies, and books that all envision life during a zombie apocalypse.

    • Uncontacted Peoples (Encore)
      Uncontacted Peoples (Encore)

      14 minEpisode 157326 October 2024

      If you are listening to me speak these words, regardless of where in the world you live, you are part of a global network we call human civilization. You share in the ideas, technology, and goods created worldwide and by people in your community.

    • Lizzie Borden
      Lizzie Borden

      14 minEpisode 157225 October 2024

      On August 4, 1892, in Fall River, Massachusetts, an incredibly grizzly event took place.

    • East and West Berlin
      East and West Berlin

      15 minEpisode 157124 October 2024

      From the end of the Second World War through 1991, the city of Berlin, the former capital of Germany and its largest city, was split in two.

    • Terraforming Mars
      Terraforming Mars

      14 minEpisode 157023 October 2024

      Ever since the dawn of the space age, there have been some who have dreamed of establishing a human presence on Mars.

    • The Mongol Invasions of Japan (Encore)
      The Mongol Invasions of Japan (Encore)

      15 minEpisode 156922 October 2024

      In the late 13th century, the Mongol Empire was at the peak of its power.

    • Conflict of the Orders: Patrician vs Plebeian
      Conflict of the Orders: Patrician vs Plebeian

      14 minEpisode 156821 October 2024

      After the founding of Rome as a city in the 8th century BC, it created a social system based on an elite few and a majority of commoners.

    • The Solar Cycle
      The Solar Cycle

      14 minEpisode 156720 October 2024

      Approximately every eleven years, our sun experiences a cycle in which its magnetic poles flip. During this cycle, solar flares and sunspot activity increase, and then the sun returns to a state of relative calm.

    • Compound Interest
      Compound Interest

      16 minEpisode 156619 October 2024

      One of the most powerful forces in economics and finance is compound interest.

    • The History of Breakfast
      The History of Breakfast

      14 minEpisode 156518 October 2024

      Every day, billions of people around the world wake up and have breakfast.

    • Michelangelo (Encore)
      Michelangelo (Encore)

      12 minEpisode 156417 October 2024

      In 1475, Michelangelo Buonarroti was born in Caprese, Italy.

    • Guam And The Northern Mariana Islands
      Guam And The Northern Mariana Islands

      14 minEpisode 156316 October 2024

      Two of the United States's most distant territories are located in the Western Pacific Ocean: Guam and the Commonwealth of the Northern Mariana Islands.

    • What Has the James Webb Space Telescope Discovered (So Far)?
      What Has the James Webb Space Telescope Discovered (So Far)?

      14 minEpisode 156215 October 2024

      On December 25, 2021, NASA’s James Webb Space Telescope was launched from the European Space Agency launch center in French Guyana.

    • The History of Insurance (Encore)
      The History of Insurance (Encore)

      13 minEpisode 156114 October 2024

      Insurance seems like a pretty modern concept. There are insurance commercials on television, and insurance companies sponsor major sports teams.

    • The Boxer Rebellion
      The Boxer Rebellion

      14 minEpisode 156013 October 2024

      From 1899 to 1900, China underwent a widespread and violent uprising. The revolt, a reaction against China’s exploitation by foreign powers, was decades in the making.

    • The Battle of the Bulge
      The Battle of the Bulge

      14 minEpisode 155912 October 2024

      In late 1944, the Allies were on a roll, and Germany was on the ropes. Some Allies, considering how fast they were advancing, thought the war might be over by Christmas.

    • Rogue Waves
      Rogue Waves

      14 minEpisode 155811 October 2024

      For centuries, sailors told tales of gigantic waves that they encountered at sea, and for centuries, scientists didn’t believe them.

    • The Invention of the Airplane (Encore)
      The Invention of the Airplane (Encore)

      14 minEpisode 155710 October 2024

      Humans have probably had the desire to fly ever since they saw the first bird fly in the air.

    • The Paraguayan War
      The Paraguayan War

      15 minEpisode 15569 October 2024

      In the 1860s, one of the bloodiest wars in the Western Hemisphere took place….and it wasn’t the US Civil War.

    • The Marshall Plan
      The Marshall Plan

      15 minEpisode 15558 October 2024

      At the end of the Second World War, Europe was a mess. The economies of most countries were in shambles and the threat of communism loomed over the continent.

    • Bird Migrations
      Bird Migrations

      14 minEpisode 15547 October 2024

      Every year, hundreds of millions of birds around the world migrate.

    • The Origins of Playing Cards (Encore)
      The Origins of Playing Cards (Encore)

      13 minEpisode 15536 October 2024

      Sitting in most homes is a deck of playing cards.

    • The 1204 Crusader Sack of Constantinople
      The 1204 Crusader Sack of Constantinople

      14 minEpisode 15525 October 2024

      One of the defining events of the Middle Ages took place in Constantinople on April 12, 1204.

    • The Khmer Empire
      The Khmer Empire

      13 minEpisode 15514 October 2024

      For over 600 years, the empire that dominated the region of Southeast Asia was the Khmer Empire.

    • Oxygen (Encore)
      Oxygen (Encore)

      14 minEpisode 15503 October 2024

      All around you, in the air and the ground, is the most common element on Earth: Oxygen.

    • The Newspaper Wars: Pulitzer vs Hearst
      The Newspaper Wars: Pulitzer vs Hearst

      15 minEpisode 15492 October 2024

      In the late 19th and early 20th centuries, several major Americans were the battleground for a conflict between two great powers.

    • Questions and Answers: Volume 23
      Questions and Answers: Volume 23

      15 minEpisode 15481 October 2024

      Every October in the Northern Hemisphere, leaves on the trees turn color and fall to the ground.

    • Roman Roads
      Roman Roads

      13 minEpisode 154730 September 2024

      When we look at history, we tend to focus on grand things like great leaders and great battles.

    • Antarctica’s Dry Valleys (Encore)
      Antarctica’s Dry Valleys (Encore)

      13 minEpisode 154629 September 2024

      Many places on Earth have extreme climates. However, there is one place on Earth that has a climate so extreme that it is the closest thing to it might be on another planet.

    • Relocated Sports Teams
      Relocated Sports Teams

      17 minEpisode 154528 September 2024

      Many people have one or more favorite sports teams. Most people support these teams because they happen to be the team close to where they live.

    • The Sistine Chapel (Encore)
      The Sistine Chapel (Encore)

      11 minEpisode 154427 September 2024

      Located in Vatican City, just off St. Peter’s Square lies one of the plainest and most uninteresting buildings you might ever find. It has no adornments and it is just a solid beige color.

    • The United States Supreme Court
      The United States Supreme Court

      14 minEpisode 154326 September 2024

      The United States Constitution identifies three separate branches of government: the executive, the legislative, and the judicial. Each branch has a set of checks and balances, which, in theory, limits the power of the others.

    • Napoleon's Hundred Days
      Napoleon's Hundred Days

      14 minEpisode 154225 September 2024

      After years of war throughout the continent of Europe, in 1814, Emperor Napoleon Bonaparte abdicated and was exiled to the small island of Elba off the coast of Italy.

    • The Godfather
      The Godfather

      15 minEpisode 154124 September 2024

      In 1972, one of the greatest movies ever made was released: The Godfather.

    • King Tutankhamen (Encore)
      King Tutankhamen (Encore)

      11 minEpisode 154023 September 2024

      In 1922, British archaeologist Howard Carter stumbled upon one of the most pristine tombs of an Egyptian Pharaoh ever found: the tomb of King Tutankhamun. That discovery became a pop culture sensation and revolutionized our understanding of Ancient Egypt. Lear…

    • The 1978 Lufthansa Heist
      The 1978 Lufthansa Heist

      13 minEpisode 153922 September 2024

      On December 11, 1978, one of the most audacious heists in history took place at JFK Airport in New York City.

    • The Grand Ethiopian Renaissance Dam
      The Grand Ethiopian Renaissance Dam

      13 minEpisode 153821 September 2024

      For decades, the nation of Ethiopia has dreamed of creating a damn on the Blue Nile River.

    • Bowling
      Bowling

      15 minEpisode 153720 September 2024

      A popular activity that millions of people around the world engage in every week is bowling.

    • What is Calculus? (Encore)
      What is Calculus? (Encore)

      14 minEpisode 153619 September 2024

      As early as 2400 years ago, Greek philosophers were coming up with paradoxes that seemingly had no solution.

    • Black Tuesday and the 1929 Stock Market Crash
      Black Tuesday and the 1929 Stock Market Crash

      16 minEpisode 153518 September 2024

      On October 28, 1929, a day known as Black Monday, the New York Stock Exchange suffered its greatest one-day loss in history.

    • The French Origins of English
      The French Origins of English

      15 minEpisode 153417 September 2024

      The English language is….different.

    • Vichy France
      Vichy France

      14 minEpisode 153316 September 2024

      After the Nazi invasion of France in 1940, the French were forced to sign a lopsided armistice that gave control over most of the country to Germany.

    • The Disappearance of Michael Rockefeller (Encore)
      The Disappearance of Michael Rockefeller (Encore)

      13 minEpisode 153215 September 2024

      In 1961, Michael Rockefeller, an heir to one of the greatest fortunes in the world, disappeared on an art-collecting trip off the coast of the island of New Guinea.

    • Box Office Bombs
      Box Office Bombs

      16 minEpisode 153114 September 2024

      People in the entertainment industry often say that show business is “show business.”

    • Lake Superior
      Lake Superior

      14 minEpisode 153013 September 2024

      Located between Canada and the United States is one of the largest bodies of freshwater in the world, Lake Superior.

    • Counterfeiting
      Counterfeiting

      14 minEpisode 152912 September 2024

      As soon as money was invented, counterfeiting was invented soon after.

    • Imperial Units of Measure
      Imperial Units of Measure

      17 minEpisode 152811 September 2024

      Almost every country in the world uses the metric system…..almost.

    • The Last Emperor of China
      The Last Emperor of China

      14 minEpisode 152710 September 2024

      In 1908, a two-year-old boy named Puyi was installed as the 11th Emperor of the Qing Dynasty in China.

    • Silbo Gomero
      Silbo Gomero

      13 minEpisode 15269 September 2024

      Located on the island of La Gomera in the Spanish Canary Islands is one of the most unusual languages on Earth.

    • Liberia (Encore)
      Liberia (Encore)

      15 minEpisode 15258 September 2024

      Every country in Africa is unique and has its own history. However, many African countries share a similar story over the last 150 years, having gone through European colonization and decolonization.

    • Permutations and Combinations (Encore)
      Permutations and Combinations (Encore)

      14 minEpisode 15247 September 2024

      Whenever there is a lottery, the odds of winning are given.

    • The National Park Service (Encore)
      The National Park Service (Encore)

      14 minEpisode 15236 September 2024

      In 19th century America, a movement began to take areas of exceptional natural beauty and preserve them.

    • The History of Pizza (Encore)
      The History of Pizza (Encore)

      13 minEpisode 15225 September 2024

      There is a good chance that sometime in the last few days, weeks, or months, you might have enjoyed a slice or two of pizza.

    • The Donner Party (Encore)
      The Donner Party (Encore)

      16 minEpisode 15214 September 2024

      In the Spring of 1846, a group of intrepid pioneers set out from Independence, Missouri, to cross the Oregon Trail to seek a better life in the fertile Oregon Territory.

    • The Most Important Supermarket Visit in History (Encore)
      The Most Important Supermarket Visit in History (Encore)

      11 minEpisode 15203 September 2024

      The cold war was the defining event of the second half of the 20th century.

    • The First Battle of the Marne (Encore)
      The First Battle of the Marne (Encore)

      11 minEpisode 15192 September 2024

      If you think of the First World War, your mind probably turns to images of trench warfare and thousands of men losing their lives to try and gain just a few meters of land.

    • Questions and Answers: Volume 22
      Questions and Answers: Volume 22

      15 minEpisode 15181 September 2024

      Thirty days hath September, and on 29 of those days, I’ll run normal episodes.

    • Dome of the Rock (Encore)
      Dome of the Rock (Encore)

      12 minEpisode 151731 August 2024

      Located in the middle of the Old City of Jerusalem lies one of the most famous structures in the world.

    • Once Upon A Time in Shaolin
      Once Upon A Time in Shaolin

      14 minEpisode 151630 August 2024

      In 2015, the hip-hop group Wu-Tang Clan released an album that was unlike any other in the history of recorded music.

    • The Prime Minister Who Was Eaten
      The Prime Minister Who Was Eaten

      13 minEpisode 151529 August 2024

      On August 20, 1672, one of the most shocking moments in Dutch political history took place.

    • The Crisis of the Third Century
      The Crisis of the Third Century

      14 minEpisode 151428 August 2024

      The Roman Empire, at its height, was a juggernaut.

    • Exercise Tiger and the Disastrous Dress Rehearsal for D-Day
      Exercise Tiger and the Disastrous Dress Rehearsal for D-Day

      14 minEpisode 151327 August 2024

      The Allied invasion of Normandy was one of the most complex military operations ever conducted. Thousands of ships and planes had to work in conjunction with tens of thousands of soldiers who had to do one of the most difficult things in warfare: an amphibious…

    • Exoplanets (Encore)
      Exoplanets (Encore)

      13 minEpisode 151226 August 2024

      Ever since astronomers figured out that the stars in the sky are just like our sun, they began wondering if those stars had planets just like our sun.

    • Mos Maiorum and Unwritten Rules
      Mos Maiorum and Unwritten Rules

      14 minEpisode 151125 August 2024

      Every day, whether or not you even realize it, you are subject to a host of unwritten rules. These are rules that are not written down and are not part of any formal law, but they are fundamental to the functioning of any society.

    • The Unification of Italy
      The Unification of Italy

      14 minEpisode 151024 August 2024

      Italy as we know it today is a relatively recent invention.

    • A Brief History of Texas
      A Brief History of Texas

      14 minEpisode 150923 August 2024

      Each of the fifty US states is like a separate country. Its area, population, and economy are comparable to those of other independent nations.

    • The Lighthouse of Alexandria (Encore)
      The Lighthouse of Alexandria (Encore)

      13 minEpisode 150822 August 2024

      When Alexander the Great died, one of his generals and best friends, Ptolemy, took Alexander’s corpse and went to Egypt to establish a new Pharaonic dynasty.

    • Supercomputers and the Evolution of Computing Power
      Supercomputers and the Evolution of Computing Power

      16 minEpisode 150721 August 2024

      If you’ve been around long enough, and by that, I only mean a couple of years, you have probably observed the one fundamental truth about computers: they always get faster.

    • Dr. Sun Yat-sen (Encore)
      Dr. Sun Yat-sen (Encore)

      12 minEpisode 150620 August 2024

      For over two thousand years, China lived under imperial rule. A series of dynasties and emperors were the defining feature of Chinese governance.

    • The Scramble for Africa
      The Scramble for Africa

      15 minEpisode 150519 August 2024

      In November 1884, representatives from a dozen European countries met in Berlin.

    • The Arctic and the North Pole
      The Arctic and the North Pole

      14 minEpisode 150418 August 2024

      Located north of 66°33′ North latitude is the region we call the Arctic.

    • The History of the Circus
      The History of the Circus

      14 minEpisode 150317 August 2024

      For generations, families have attended circuses.

    • The Silurian Hypothesis (Encore)
      The Silurian Hypothesis (Encore)

      13 minEpisode 150216 August 2024

      The universe is billions of years old.

    • The Origin of Words and Phrases: Food
      The Origin of Words and Phrases: Food

      14 minEpisode 150115 August 2024

      We all eat every day. We use English words for the foods and meals we eat without even thinking about it.

    • The Year 1500
      The Year 1500

      13 minEpisode 150014 August 2024

      A little over 500 years ago, the world underwent massive change.

    • The Anarchy (Encore)
      The Anarchy (Encore)

      12 minEpisode 149913 August 2024

      In the mid-12th century, England was in chaos.

    • The Origins of the Vietnam War
      The Origins of the Vietnam War

      15 minEpisode 149812 August 2024

      The Vietnam War was perhaps the most significant event that took place in the last half of the 20th century.

    • Mary, Queen of Scots
      Mary, Queen of Scots

      14 minEpisode 149711 August 2024

      One of the most significant figures in 16th-century Britain was Mary Stuart, aka Mary, Queen of Scots.

    • Gemstones
      Gemstones

      14 minEpisode 149610 August 2024

      For thousands of years, humans all around the world have coveted gemstones.

    • Fingerprints (Encore)
      Fingerprints (Encore)

      12 minEpisode 14959 August 2024

      Located on the tips of our fingers are features known as friction ridges. We evolved them to get a better grip on objects.

    • The Battle of Fort Sumter
      The Battle of Fort Sumter

      13 minEpisode 14948 August 2024

      On April 12, 1861, the United States Civil War began when Confederate forces began a bombardment of the Union held Fort Sumter at the mouth of the harbor in Charleston, South Carolina.

    • The GOATs
      The GOATs

      17 minEpisode 14937 August 2024

      In any sport, there is always one debate that comes up. It comes up year after year, and it has been around for as long as sport has existed.

    • The Manhattan Project
      The Manhattan Project

      15 minEpisode 14926 August 2024

      During the Second World War, the United States embarked on one of the greatest science and engineering projects the world had ever seen.

    • The Berlin Wall (Encore)
      The Berlin Wall (Encore)

      15 minEpisode 14915 August 2024

      After the end of the second world war, Berlin was a divided city controlled by the four major allied powers. Despite the different zones of control, people could move freely between them.

    • The History of Data Storage
      The History of Data Storage

      16 minEpisode 14904 August 2024

      If you have used a computer, which I’m assuming is almost everyone listening to this, you have probably had to store your data somewhere.

    • Questions and Answers: Volume 21
      Questions and Answers: Volume 21

      15 minEpisode 14893 August 2024

      In 8 BC, the Roman senate passed a resolution renaming the month of Sextillis to August to honor the emperor Augustus.

    • Home Field Advantage
      Home Field Advantage

      14 minEpisode 14882 August 2024

      In almost all sports, people will refer to what is known as having a home-field advantage.

    • The Hughes H-4 Hercules, aka The Spruce Goose (Encore)
      The Hughes H-4 Hercules, aka The Spruce Goose (Encore)

      13 minEpisode 14871 August 2024

      During the height of the Second World War, American shipping to Europe was constantly being attacked by German U-boats.

    • The Library of Congress
      The Library of Congress

      15 minEpisode 148631 July 2024

      According to the Guinness Book of World Records, the largest library in the world is the Library of Congress in Washington, DC.

    • The Murder of Thomas Becket (Encore)
      The Murder of Thomas Becket (Encore)

      14 minEpisode 148530 July 2024

      On December 29, 1170, the Archbishop of Canterbury was brutally murdered on the floor of the Canterbury Cathedral by four armed knights while preparing for his evening prayers.

    • Yellowstone National Park
      Yellowstone National Park

      14 minEpisode 148429 July 2024

      Located in the state of Wyoming and a little bit of Montana and Idaho lies one of the world’s greatest national parks on Earth: Yellowstone.

    • Gamblers Who Beat the House
      Gamblers Who Beat the House

      14 minEpisode 148328 July 2024

      You have probably heard the expression, “The house always wins.”

    • Why Did The Roman Empire Fall?
      Why Did The Roman Empire Fall?

      14 minEpisode 148227 July 2024

      For over 1000 years, Rome, either in its Republican or Imperial form, was the dominant power in the Mediterranean.

    • The Hubble Space Telescope
      The Hubble Space Telescope

      16 minEpisode 148126 July 2024

      On April 24, 1990, the Space Shuttle Discovery launched the Hubble Space Telescope into low Earth orbit.

    • Cleopatra (Encore)
      Cleopatra (Encore)

      16 minEpisode 148025 July 2024

      Cleopatra VII Philopator was the last ruler of an independent Egypt and one of the most important women of the ancient world.

    • The History of Motion Pictures
      The History of Motion Pictures

      15 minEpisode 147924 July 2024

      Perhaps the greatest advancement in the arts in the 20th century was the creation of motion pictures.

    • Tristan da Cunha: The World’s Most Isolated Settlement (Encore)
      Tristan da Cunha: The World’s Most Isolated Settlement (Encore)

      12 minEpisode 147723 July 2024

      Located in the South Atlantic Ocean, situated between South America and Africa, lies the most remote human settlement on Earth.

    • A Brief History of Nothing
      A Brief History of Nothing

      14 minEpisode 147722 July 2024

      One of the most difficult concepts for early thinkers to get their heads around was the idea of nothing.

    • The Geography of Mexico
      The Geography of Mexico

      14 minEpisode 147621 July 2024

      Just south of the United States and north of Guatemala is Mexico, a fact which I’m sure all of you know.

    • The Germ Theory of Disease
      The Germ Theory of Disease

      14 minEpisode 147520 July 2024

      For thousands of years, many theories have been put forward as to the cause of communicable diseases.

    • The 1919 Chicago Black Sox Scandal (Encore)
      The 1919 Chicago Black Sox Scandal (Encore)

      12 minEpisode 147419 July 2024

      In October 1919, the champions of the National League, the Cincinnati Reds, faced the champions of the American League, the Chicago White Sox, in the World Series.

    • A History of Textiles, Fabrics, and Cloth
      A History of Textiles, Fabrics, and Cloth

      13 minEpisode 147318 July 2024

      I would say that there is a very good chance that almost everyone listening to the sound of my voice right now is wearing something made of cloth.

    • The Battle of Carrhae
      The Battle of Carrhae

      15 minEpisode 147217 July 2024

      In the year 53 BC, Rome suffered one of the greatest military defeats in its history. A Roman army led by Marcus Lucinisu Crassus was led into the desert in present-day Southern Turkey and was systematically destroy by an army from the Kingdom of Parthia.

    • The Himalayas
      The Himalayas

      13 minEpisode 147116 July 2024

      Located between China and India, Pakistan, Buthan, and Nepal is the world’s highest chain of mountains, The Himalayas.

    • The Morgenthau Plan (Encore)
      The Morgenthau Plan (Encore)

      15 minEpisode 147015 July 2024

      In September 1944, despite over half a year still remaining in World War II, the Allies began preparing for an eventual post-war world.

    • The Apollo 1 Disaster
      The Apollo 1 Disaster

      14 minEpisode 146914 July 2024

      In the early 1960s, the United States was always a step behind the Soviet Union in the space race.

    • The Herculaneum Papyri
      The Herculaneum Papyri

      14 minEpisode 146813 July 2024

      In the mid-18th century, excavations in the ancient town of Herculaneum, just outside the city of Pompeii and destroyed by the same volcano, discovered something….interesting.

    • The Passenger Pigeon (Encore)
      The Passenger Pigeon (Encore)

      13 minEpisode 146712 July 2024

      In the early 19th century, the most abundant bird in North America, and perhaps the entire world, was the passenger pigeon. An estimated three billion of them would fly in flocks so large that they could blot out the sun.

    • The Worst Roman Emperors (Encore)
      The Worst Roman Emperors (Encore)

      13 minEpisode 146611 July 2024

      Depending on how you define it, there were somewhere between 70 to 100 Roman emperors between the ascension of Augustus to the fall of the western empire in 476. A period of about 500 years.

    • The Origin of Words and Phrases: Common Idioms
      The Origin of Words and Phrases: Common Idioms

      13 minEpisode 146510 July 2024

      Let me cut right to the chase. This episode is going to be a deep dive into the origin of some common idioms. I don’t want to dance around the subject or have to walk on eggshells, so I’m using this introduction to break the ice.

    • Unintended Consequences
      Unintended Consequences

      16 minEpisode 14649 July 2024

      One of the most famous lines in poetry comes from the poet Robert Burns, who spoke of ‘The best-laid schemes of mice and men.’

    • The English Premier League
      The English Premier League

      15 minEpisode 14638 July 2024

      The most popular sports league in the world in terms of the number of people who follow and watch is the English Premier League.

    • The Horrible Voyage of the 1905 Russian Baltic Fleet (Encore)
      The Horrible Voyage of the 1905 Russian Baltic Fleet (Encore)

      11 minEpisode 14627 July 2024

      In February 1904, the Russian Empire found itself at war with the Empire of Japan over what was territory in the current nation of China.

    • How to Lie With Statistics
      How to Lie With Statistics

      13 minEpisode 14616 July 2024

      Mark Twain once said, 'There are three kinds of lies: lies, damned lies, and statistics.'

    • Questions and Answers: Volume 20
      Questions and Answers: Volume 20

      17 minEpisode 14605 July 2024

      The month of July is named after Julius Caesar. In 44 BC, after his assassination, the Roman Senate renamed the month of Quintilis after him in honor of the month he was born.

    • The Declaration of Independence (Encore)
      The Declaration of Independence (Encore)

      13 minEpisode 14594 July 2024

      On July 4, 1776, the Continental Congress of the 13 British colonies in North America issued a document addressing their grievances with the British Crown and stated to the world why they considered themselves to be a free and independent country.

    • Broadway
      Broadway

      15 minEpisode 14583 July 2024

      One of the leading destinations for live stage performances is Broadway.

    • Thorium (Encore)
      Thorium (Encore)

      15 minEpisode 14572 July 2024

      Located in the 90th place on the periodic table is the element Thorium.

    • The Abdication of Edward VIII
      The Abdication of Edward VIII

      13 minEpisode 14561 July 2024

      In December 1936, the United Kingdom underwent its greatest constitutional crisis of the 20th century.

    • The Drake Equation (Encore)
      The Drake Equation (Encore)

      10 minEpisode 145530 June 2024

      In 1961, at the Green Bank observatory in West Virginia, a small conference was held for astrophysicists. The meeting was organized by Cornell University professor and astronomer Frank Drake.

    • The North Africa Campaign
      The North Africa Campaign

      13 minEpisode 145429 June 2024

      Before the Allied invasions of Normandy or Sicily in World War II, the ground war against Germany and Italy was first fought in North Africa.

    • Corn aka Maize
      Corn aka Maize

      14 minEpisode 145328 June 2024

      The biggest agricultural crop in the world today, by total weight, is corn.

    • Gregor MacGregor and the Biggest Scam in History
      Gregor MacGregor and the Biggest Scam in History

      16 minEpisode 145227 June 2024

      One of the most audacious scams in history took place in the early 19th century in Britain.

    • The Discovery and Burial of the Remains of Richard III (Encore)
      The Discovery and Burial of the Remains of Richard III (Encore)

      12 minEpisode 145126 June 2024

      The death of a British monarch is a very big event. Thousands of people may take part in the funeral and procession, with millions more lining up to pay their respects and billions more watching on television.

    • Air Conditioning
      Air Conditioning

      14 minEpisode 145025 June 2024

      One of the biggest problems that humanity has faced for thousands of years is heat.

    • The Formation of the United Nations
      The Formation of the United Nations

      15 minEpisode 144924 June 2024

      In the midst of the Second World War, the Allied powers began planning ahead for what the post-war world was going to look like.

    • The Domestication of Cats (Encore)
      The Domestication of Cats (Encore)

      13 minEpisode 144921 June 2024

      Dogs and cats are both domesticated, four-legged, fur-bearing mammals.

    • The Marginal Revolution (Encore)
      The Marginal Revolution (Encore)

      12 minEpisode 144823 June 2024

      In most academic disciplines, there is often a single idea or discovery which makes everything fall into place.

    • The French Foreign Legion
      The French Foreign Legion

      14 minEpisode 144722 June 2024

      A popular topic of films has been the French Foreign Legion.

    • The History of Skyscrapers
      The History of Skyscrapers

      14 minEpisode 144720 June 2024

      If you were to pick a single visible icon to represent the 20th century, it would probably be the skyscraper.

    • The Moon
      The Moon

      14 minEpisode 144419 June 2024

      About 384,400 km or 238,900 miles above the surface of the Earth is our planet's only natural satellite, The Moon.

    • Phillip II of Macedon
      Phillip II of Macedon

      14 minEpisode 144318 June 2024

      Alexander the Great was one of the most famous people from the ancient world.

    • Charles Ponzi and His Scheme (Encore)
      Charles Ponzi and His Scheme (Encore)

      14 minEpisode 144217 June 2024

      In January 1920, an Italian American businessman in Boston started a new company. In order to raise money, he took $100 investments from 18 people and offered them a fabulous return on their money in only 45 days, and he delivered on his promise.

    • The Danube River
      The Danube River

      14 minEpisode 144116 June 2024

      Located in Central and Eastern Europe is one of the continent's longest and most rivers: the Danube.

    • The History of the Toilet
      The History of the Toilet

      13 minEpisode 144015 June 2024

      It is one of the most important inventions in history. Almost everyone listening to this has one. You use one almost every day, and if we didn’t have them, the world would be a very different place.

    • Wu Zetian: China’s Only Female Emperor (Encore)
      Wu Zetian: China’s Only Female Emperor (Encore)

      13 minEpisode 143914 June 2024

      In the very long history of China, it has had exactly one female ruler.

    • The US Occupation of the Philippines
      The US Occupation of the Philippines

      15 minEpisode 143813 June 2024

      The Philippines is one of the largest countries in the world. With a population of 115 million people, it is the 14th largest country in the world in terms of population.

    • The Origins of Wine (Encore)
      The Origins of Wine (Encore)

      14 minEpisode 143712 June 2024

      For thousands of years, wine has been one of the most important beverages in the world.

    • The War of 1812
      The War of 1812

      16 minEpisode 143611 June 2024

      After the American War of Independence, Britain recognized the United States, but it didn’t necessarily make them close allies.

    • The History of Books
      The History of Books

      15 minEpisode 143510 June 2024

      Books are one of the foundational tools of civilization. They allow us to pass knowledge and information between people who don’t know each other, and their compact form allows knowledge to be transported across vast distances.

    • College Sports
      College Sports

      15 minEpisode 14349 June 2024

      In the 19th century, several American universities began to compete with each other in several sporting events in friendly intercollegiate competitions.

    • Ninjas (Encore)
      Ninjas (Encore)

      12 minEpisode 14338 June 2024

      Ninjas are awesome. They’re silent, they can turn invisible, and they can totally flip out and kill people, especially their mortal enemies…pirates.

    • The Five Good Emperors
      The Five Good Emperors

      14 minEpisode 14327 June 2024

      Depending on how you define it, there were approximately 70 Roman Emperors.

    • D-Day
      D-Day

      15 minEpisode 14316 June 2024

      On June 6, 1944, the largest amphibious landing in world history took place on the shore of Normandy, France. The allied forces called it D-Day.

    • The Apollo Lunar Module
      The Apollo Lunar Module

      15 minEpisode 14305 June 2024

      When President John F. Kennedy set the objective of landing on the moon before the end of the 1960s, no one really knew what it entailed.

    • A Brief History of Central America
      A Brief History of Central America

      16 minEpisode 14294 June 2024

      Located between Mexico and Columbia, in a strategic area connecting the Atlantic and the Pacific, is the region we call Central America.

    • The History of Money (Encore)
      The History of Money (Encore)

      14 minEpisode 14283 June 2024

      Money is a very strange thing. All of us use it. We spend it, earn it, and save it. We know it when we see it.

    • The St. Scholastica Day Riot
      The St. Scholastica Day Riot

      13 minEpisode 14272 June 2024

      A common occurrence at many universities is that they have contentious relationships with their local community.

    • Questions and Answers: Volume 19
      Questions and Answers: Volume 19

      15 minEpisode 14261 June 2024

      The month of June was originally called Iunius by the Romans. It originally had 29 days and was the fourth month of the year.

    • The Real Story of Cowboys
      The Real Story of Cowboys

      13 minEpisode 142430 May 2024

      One of the most iconic images of America is the cowboy. Cowboys have defined entire genres of literature and movies and are the basis for entire styles of fashion.

    • The Destruction and Rediscovery of Pompeii (Encore)
      The Destruction and Rediscovery of Pompeii (Encore)

      14 minEpisode 142329 May 2024

      In the year 79, Mount Vesuvius, a volcano located east of the modern-day city of Naples, erupted.

    • The Wonderful World of Bees
      The Wonderful World of Bees

      14 minEpisode 142228 May 2024

      There are millions of different insect species in the world. All of them fill some niche in the ecosystem in which they live.

    • The Law of the Sea
      The Law of the Sea

      13 minEpisode 142127 May 2024

      The world as we know it is made up of 193 countries, Antarctica, and a host of territories.

    • The Bataan Death March
      The Bataan Death March

      14 minEpisode 142026 May 2024

      On December 8, 1941, as the Japanese were bombing Pearl Harbor, they were simultaneously attacking other Allied positions around Asia.

    • How Barbed Wire Shaped the West and the World (Encore)
      How Barbed Wire Shaped the West and the World (Encore)

      12 minEpisode 141925 May 2024

      When Abraham Lincoln signed the Homestead Act of 1862, there was a rush of people who moved west to claim the free land that was offered.

    • Joan of Arc
      Joan of Arc

      14 minEpisode 141824 May 2024

      In 1428, a young girl from the village of Domrémy, France, audaciously set out to meet the heir apparent to the French throne, the Dauphin, and told him what he had to do to defeat the English occupying her country.

    • Nazis in South America
      Nazis in South America

      14 minEpisode 141723 May 2024

      On May 11, 1960, an auto worker who went by Ricardo Klement stepped off the bus after his shift at a Mercedes-Benz automotive plant in Buenos Aires, Argentina.

    • The Rise and Fall of Yugoslavia
      The Rise and Fall of Yugoslavia

      14 minEpisode 141622 May 2024

      From 1929 to 1992, several governments ruled over the Balkans, all of whom used the name “Yugoslavia.”

    • Why Does a Week Have Seven Days? (Encore)
      Why Does a Week Have Seven Days? (Encore)

      13 minEpisode 141521 May 2024

      Most of our major divisions of time are based on some sort of natural event.

    • All About Viruses
      All About Viruses

      15 minEpisode 141420 May 2024

      Inside you right now are most probably millions of, possibly even trillions of viruses.

    • The Battle of Adrianople
      The Battle of Adrianople

      14 minEpisode 141319 May 2024

      On August 9, 378, one of the most important battles in history took place.

    • Smuggling Silk Out of China (Encore)
      Smuggling Silk Out of China (Encore)

      12 minEpisode 141218 May 2024

      There was no product more important to the economy of the ancient world than silk.

    • The Anaconda Plan
      The Anaconda Plan

      13 minEpisode 141117 May 2024

      When the United States entered the Civil War, the Union needed a plan for conducting the war.

    • City Syndromes
      City Syndromes

      14 minEpisode 141016 May 2024

      Psychologists have identified hundreds of different psychological disorders and conditions.

    • The Phoenician Civilization (Encore)
      The Phoenician Civilization (Encore)

      12 minEpisode 140915 May 2024

      Sometime around 3,200 years ago, a new civilization became ascendent on the eastern coast of the Mediterranean Sea.

    • Edward Teller and the Development of the H-Bomb
      Edward Teller and the Development of the H-Bomb

      14 minEpisode 140714 May 2024

      During the Second World War, the United States established the highly secret Manhattan Project to develop an atomic bomb based on nuclear fission.

    • Abdulrahman Ibrahim Ibn Sori: 40 Years a Slave (Encore)
      Abdulrahman Ibrahim Ibn Sori: 40 Years a Slave (Encore)

      11 minEpisode 140713 May 2024

      In 1788, the son of the leader of the Confederation of Futa Jallon in West Africa was commanding his 2,000 troops against a neighboring military force and was captured.

    • All About Hair
      All About Hair

      14 minEpisode 140612 May 2024

      If you are listening to me speak these words and can understand what I’m saying, then you are a human being.

    • Kamikaze
      Kamikaze

      15 minEpisode 140511 May 2024

      In the last year of the Second World War, things were not going well for the Imperial Japanese military.

    • The 1956 Suez Crisis
      The 1956 Suez Crisis

      14 minEpisode 140410 May 2024

      In 1956, one of the most important geopolitical events of the post-war period took place in Egypt.

    • The History of Camping
      The History of Camping

      14 minEpisode 14039 May 2024

      We are all familiar with camping, and many of us go camping or camp regularly. Enjoying the great outdoors with friends and family can be an enjoyable experience.

    • Plastics (Encore)
      Plastics (Encore)

      14 minEpisode 14028 May 2024

      At the 1862 London International Exhibition, an inventor by the name of Andrew Parkes introduced a new product based on cellulose that he called Parkesine.

    • The Battle of Bannockburn
      The Battle of Bannockburn

      14 minEpisode 14017 May 2024

      In June of 1314, Scottish forces under the command of Robert the Bruce squared off against an English army led by King Edward II.

    • The Plan Dog Memorandum (Encore)
      The Plan Dog Memorandum (Encore)

      9 minEpisode 14006 May 2024

      In 1940, much of the world was at war, but the United States wasn’t. A strong isolationist sentiment kept the US on the sidelines while Germany and Japan ran roughshod over their neighbors.

    • Canadian Football
      Canadian Football

      15 minEpisode 13975 May 2024

      In 1903, the Ontario Rugby Football Union adopted a set of rules for their sport which were codified by Thrift Burnside, the captain of the University of Toronto football team.

    • The Piltdown Man Hoax
      The Piltdown Man Hoax

      14 minEpisode 13973 May 2024

      In 1912, a discovery was announced that shocked the world. A British paleontologist announced what was perhaps the most important find in the history of paleontology.

    • Questions and Answers: Volume 18
      Questions and Answers: Volume 18

      16 minEpisode 13962 May 2024

      Listen to the Respecting the Beer Podcast!

    • Spartacus and the Third Servile War (Encore)
      Spartacus and the Third Servile War (Encore)

      15 minEpisode 13954 May 2024

      In the year 73 BC, Rome faced one of its greatest threats to its existence. An army of over 100,000 liberated slaves rose up in revolt and threatened the very fabric of the Roman Republic.

    • Asteroids
      Asteroids

      14 minEpisode 13951 May 2024

      Our solar system is made up of a lot of things.

    • A History of the Crusades
      A History of the Crusades

      16 minEpisode 139430 April 2024

      Starting in the year 1096, the Christian kingdoms of the Latin Church united to retake religious sites in the Holy Land. This war was known as a crusade.

    • White Feather Girls (Encore)
      White Feather Girls (Encore)

      13 minEpisode 139329 April 2024

      The First World War wasn’t just fought on the fields of France and Belgium. There were lesser battles fought on the homefronts of the nations which were fighting.

    • Operation Valkyrie and the Plot to Kill Hitler (Encore)
      Operation Valkyrie and the Plot to Kill Hitler (Encore)

      13 minEpisode 139228 April 2024

      Adolf Hitler single-handedly started the Second World War in Europe.

    • Fifty-four Forty or Fight!
      Fifty-four Forty or Fight!

      14 minEpisode 139127 April 2024

      By the early 19th century, the United States and Great Britain had already fought two wars with each other.

    • The 1854 Broad Street Cholera Outbreak (Encore)
      The 1854 Broad Street Cholera Outbreak (Encore)

      12 minEpisode 139026 April 2024

      In 1854 an unusually severe outbreak of cholera occurred in London.

    • Qin Shi Huang: China's First Emperor
      Qin Shi Huang: China's First Emperor

      14 minEpisode 138925 April 2024

      In 259 BC, a boy named Ying Zheng was born in the state of Qin in modern-day China.

    • Central Park
      Central Park

      14 minEpisode 138824 April 2024

      In the 19th century, New York City was one of the fastest-growing cities in the world.

    • Concorde: The World’s Fastest Passenger Airplane
      Concorde: The World’s Fastest Passenger Airplane

      12 minEpisode 138723 April 2024

      Almost as soon as Chuck Yeager broke the sound barrier in 1947, people began thinking of ways to transport passengers at supersonic speeds.

    • The Origin of Words and Phrases: Military
      The Origin of Words and Phrases: Military

      13 minEpisode 138720 April 2024

      The English language has evolved organically, gathering words and phrases from different languages, countries, and communities.

    • The Battle of the Teutoburg Forest (Encore)
      The Battle of the Teutoburg Forest (Encore)

      12 minEpisode 138622 April 2024

      Today in Western Europe, there is a line that divides speakers of Germanic languages and speakers of Romance languages. While that line has shifted over time, its existence can be traced back to a battle that took place over 2000 years ago.

    • The Largest Known Things in the Universe
      The Largest Known Things in the Universe

      14 minEpisode 138521 April 2024

      The universe is big. Really, really big. So big that it is hard to intuitively grasp its size because we have nothing in our lives that we could compare it to.

    • Batteries
      Batteries

      15 minEpisode 138319 April 2024

      The odds are quite good that somewhere around you right now as you listen to me speak these words, is a battery.

    • A Brief History of Belgium
      A Brief History of Belgium

      15 minEpisode 138218 April 2024

      Located in Northern Europe, along the Atlantic coast, is the relatively small nation of Belgium.

    • The History of Money (Encore)
      The History of Money (Encore)

      14 minEpisode 138117 April 2024

      Money is a very strange thing. All of us use it. We spend it, earn it, and save it. We know it when we see it.

    • The Great Wall of China (Encore)
      The Great Wall of China (Encore)

      11 minEpisode 138016 April 2024

      It is one of the longest and largest structures ever built. It was designed to defend one of the oldest and greatest civilizations on the planet.

    • Aircraft Carriers
      Aircraft Carriers

      14 minEpisode 137814 April 2024

      Aircraft carriers are some of the most fearsome weapons in the world. They are enormous platforms that can travel around the globe, projecting power over an enormous part of it.

    • King George III
      King George III

      15 minEpisode 137713 April 2024

      In 1760, George III succeeded to the throne of the United Kingdom at the age of 22, becoming the third king in the House of Hannover.

    • Sergeant Alvin York
      Sergeant Alvin York

      15 minEpisode 137612 April 2024

      In October 1918, just weeks before the end of the First World War, one of the most incredible feats of military valor took place in the Meuse–Argonne offensive, one of the last great battles of the war.

    • Sandwiches
      Sandwiches

      14 minEpisode 137515 April 2024

      Sandwiches are one of the most popular types of food in the world. They are incredibly easy to make, can be incredibly cheap, and they come in numerous varieties.

    • Ernest Shackleton and the Rescue of the Endurance (Encore)
      Ernest Shackleton and the Rescue of the Endurance (Encore)

      14 minEpisode 137511 April 2024

      In 1914, the British Imperial Trans-Antarctic Expedition set out to become the first to cross the continent of Antarctica by land.

    • The History of Coffee (Encore)
      The History of Coffee (Encore)

      13 minEpisode 137410 April 2024

      Sometime in the 15th century, a drink became popularized in the Arabian peninsula. It was dark, bitter, and people couldn’t get enough of it.

    • Songkran (Encore)
      Songkran (Encore)

      10 minEpisode 13739 April 2024

      Songkran is a traditional festival celebrated in Thailand that marks the start of the Thai New Year. It is also known as the Water Festival, as it involves splashing water on one another as a symbolic gesture of cleansing and washing away the sins and bad luck…

    • The Telemark Raids (Encore)
      The Telemark Raids (Encore)

      14 minEpisode 13728 April 2024

      During World War II, one of the biggest concerns of the Allies was the development of a German atomic bomb.

    • The Kidnapping of Charley Ross (Encore)
      The Kidnapping of Charley Ross (Encore)

      12 minEpisode 13717 April 2024

      Most children growing up are admonished not to take candy from strangers.

    • Solar Eclipses
      Solar Eclipses

      13 minEpisode 13706 April 2024

      Every few years, somewhere on Earth, is witness to one of the planet's greatest sights: a total eclipse.

    • Questions and Answers: Volume 17
      Questions and Answers: Volume 17

      15 minEpisode 13695 April 2024

      You have questions and I have answers

    • Jackie Robinson
      Jackie Robinson

      16 minEpisode 13684 April 2024

      On April 15, 1947, a young, promising second baseman took the field for the Brooklyn Dodgers.

    • The Legend of Bigfoot (Encore)
      The Legend of Bigfoot (Encore)

      13 minEpisode 13673 April 2024

      Long before Europeans arrived in North America, native people told stories of large hairy men who lived in the woods.

    • Planet X
      Planet X

      13 minEpisode 13662 April 2024

      Ever since the discovery of the planet Neptune in 1846, astronomers have noticed that something was not right. The orbit of Neptune was being gravitationally influenced by some other, unknown body that was dubbed Planet X.

    • The Vestal Virgins
      The Vestal Virgins

      13 minEpisode 13651 April 2024

      One of the most important gods in the Roman pantheon was the goddess Vesta.

    • How About Them Apples
      How About Them Apples

      14 minEpisode 136431 March 2024

      One of the most popular fruits in the world is apples.

    • The Easter Controversy
      The Easter Controversy

      13 minEpisode 136330 March 2024

      Every year, Christians around the world celebrate Easter.

    • Jet Propulsion
      Jet Propulsion

      15 minEpisode 136229 March 2024

      When humans first managed to harness heavier-than-air flight, they did so by using piston engines and propellers.

    • The Cult of Pythagoras (Encore)
      The Cult of Pythagoras (Encore)

      13 minEpisode 136128 March 2024

      He was one of the greatest thinkers of the ancient world. He was a philosopher, a mathematician, and had some unique views on diet and religion.

    • The Unbelievable Life of Adrian Carton de Wiart
      The Unbelievable Life of Adrian Carton de Wiart

      14 minEpisode 136027 March 2024

      Throughout history, there have been some truly remarkable people who have done some truly remarkable things.

    • The War of the Currents (Encore)
      The War of the Currents (Encore)

      11 minEpisode 135926 March 2024

      In the late 19th century, several of the world’s foremost investors engaged in a public battle for the future of electricity. The battle was fought in boardrooms and newspapers, and there was seemingly nothing that was off-limits.

    • The History of Railways
      The History of Railways

      14 minEpisode 135825 March 2024

      Over the last 200 years, railroads have been one of the most important methods of transportation. Railroads helped make the modern world. They are capable of transporting people and goods quickly over long distances at a low cost.

    • Hong Kong
      Hong Kong

      14 minEpisode 135724 March 2024

      Located on a peninsula and series of islands off the southeastern coast of China lies what is today called the Special Administrative Region of Hong Kong.

    • Miyamoto Musashi
      Miyamoto Musashi

      12 minEpisode 135623 March 2024

      In the early 17th century, Japan was witness to a samurai who was arguably its greatest warrior.

    • The History of Rice (Encore)
      The History of Rice (Encore)

      11 minEpisode 135522 March 2024

      For thousands of years, rice has been one of the most important agricultural crops in the world.

    • The History of the Bicycle (Encore)
      The History of the Bicycle (Encore)

      11 minEpisode 135421 March 2024

      It is one of the most simple machines that most people use, yet incredible amounts of engineering go into their design.

    • Michelin Star Restaurants
      Michelin Star Restaurants

      14 minEpisode 135320 March 2024

      Available Nationally, look for a bottle of Heaven Hill Bottled-in-Bond at your local store. Find out more at heavenhilldistillery.com/hh-bottled-in-bond.php

    • Krakatoa
      Krakatoa

      14 minEpisode 135219 March 2024

      On the morning of August 27, 1883, one of the most destructive natural disasters of the 19th century occurred on the island of Java, in what is today the nation of Indonesia.

    • The Grand Canyon
      The Grand Canyon

      14 minEpisode 135118 March 2024

      Cutting across the state of Arizona is one of the wonders of the national world: The Grand Canyon.

    • The Election of 1860 (Encore)
      The Election of 1860 (Encore)

      13 minEpisode 135017 March 2024

      In 1860, the United States was as divided as it ever had been. The issue of slavery had been growing more and more contentious over the decades and by 1860, things were nearing a breaking point.

    • The History of Stocks and Stock Exchanges
      The History of Stocks and Stock Exchanges

      14 minEpisode 134916 March 2024

      A little over 400 years ago, a group of Dutch investors had a revolutionary idea.

    • Young Julius Caesar
      Young Julius Caesar

      15 minEpisode 134815 March 2024

      Before the Ideas of March, before he crossed the Rubicon, and before he became Rome’s dictator for life, Julius Caesar had led a very interesting life.

    • Pi Day (Encore)
      Pi Day (Encore)

      12 minEpisode 134714 March 2024

      Every year on March 14, the world celebrates one of the most important mathematical constants: pi.

    • Homing Pigeons
      Homing Pigeons

      14 minEpisode 134613 March 2024

      Before the development of electricity and electrical communications, the fastest information could travel was the speed of a horse. Maybe a ship might have been a bit faster depending on the route, but for the most part, the speed of information was limited to…

    • The History of the CIA
      The History of the CIA

      14 minEpisode 134512 March 2024

      The United States federal agency charged with gathering foreign intelligence is the Central Intelligence Agency or the CIA.

    • The Domain Name System
      The Domain Name System

      13 minEpisode 134411 March 2024

      Behind almost every web page, email, and podcast is a system that translates addresses understandable to humans to something which can be understood by computers.

    • The History of Military Ranks
      The History of Military Ranks

      15 minEpisode 134310 March 2024

      Every military in the world is a hierarchal organization. There are people at the top who make decisions, people down below who follow those orders, and people in between who make it happen.

    • Daylight Savings (Encore)
      Daylight Savings (Encore)

      9 minEpisode 13429 March 2024

      Every year, around this time, people who live in northern latitude countries turn their clocks ahead one hour. Then, months later, we do the exact same thing in reverse, setting all of our clocks back.

    • The Legend of Ned Kelly (Encore)
      The Legend of Ned Kelly (Encore)

      12 minEpisode 13418 March 2024

      In the late 19th century, the American frontier became famous for its outlaws and gangsters. Men like Billy the Kid and Jesse James became notorious for their criminal exploits.

    • Senegal and The Gambia
      Senegal and The Gambia

      13 minEpisode 13407 March 2024

      Nestled in the heart of West Africa lie two nations with distinct identities yet tied together by a common geography and history: Senegal and The Gambia.

    • The Discovery of DNA
      The Discovery of DNA

      14 minEpisode 13396 March 2024

      One of the most important advancements in the 20th century was the identification of the structure of the DNA molecule.

    • The History of Postal Delivery (Encore)
      The History of Postal Delivery (Encore)

      12 min5 March 2024

      Since humans began to adopt writing systems, they also created systems for passing along written messages.

    • Napoleon Bonaparte
      Napoleon Bonaparte

      14 minEpisode 13374 March 2024

      In 1804, one of the most significant individuals of the 19th century placed a crown upon his head in the Cathedral of Notre Dame in Paris and declared himself Emperor of the French.

    • The Little Ice Age (Encore)
      The Little Ice Age (Encore)

      13 minEpisode 13363 March 2024

      Approximately 700 years ago, something happened to the Earth’s climate.

    • Questions and Answers: Volume 16
      Questions and Answers: Volume 16

      13 minEpisode 13352 March 2024

      Several centuries ago, many places celebrated the start of the new year in March, not January.

    • The Battle of Cajamarca
      The Battle of Cajamarca

      14 minEpisode 13341 March 2024

      Some of the most important battles in history, the ones that changed the course of civilizations, are often very small battles.

    • Leap Years and Leap Day
      Leap Years and Leap Day

      13 minEpisode 133329 February 2024

      Once every 1461 days, sometimes, we have a day on the calendar that we don’t normally have.

    • What Were The First and Second Reichs? (Encore)
      What Were The First and Second Reichs? (Encore)

      11 minEpisode 133228 February 2024

      When Adolf Hitler came to power in 1933, he declared his new regime to be The Third Reich and that it would last 1,000 years.

    • Passports
      Passports

      15 minEpisode 133226 February 2024

      Most people in the world are required to have a passport when they travel internationally.

    • Stealth Technology
      Stealth Technology

      13 minEpisode 133127 February 2024

      The history of warfare has been a history of measures and countermeasures.

    • Cruciferous Vegetables
      Cruciferous Vegetables

      12 minEpisode 132925 February 2024

      One of the most common food items consumed today is cruciferous vegetables. Even if you aren’t familiar with the term, you almost certainly have consumed some before, and there is a good chance you do so on a regular basis.

    • The Tuskegee Airmen
      The Tuskegee Airmen

      16 minEpisode 132824 February 2024

      During the Second World War, one of the most distinguished American aviation units was one that no one thought would even have existed when the war began.

    • The 13th Amendment (Encore)
      The 13th Amendment (Encore)

      11 minEpisode 132723 February 2024

      The American Civil War wasn’t just a military conflict. There was also a major political and legal struggle that took place alongside the military campaigns.

    • Pearls
      Pearls

      12 minEpisode 132622 February 2024

      Centuries ago, the most expensive jewelry in the world wasn’t made of diamonds, rubies, or emeralds.

    • Spanish-American War (Encore)
      Spanish-American War (Encore)

      14 minEpisode 132521 February 2024

      Wars are often notable points that punctuate the historical timeline. It is a period of tragedy, drama, and often geopolitical changes.

    • The Gulf of Tonkin Incident
      The Gulf of Tonkin Incident

      15 minEpisode 132431 May 2024

      In August of 1964, an event occurred off the waters of North Vietnam that would have repercussions that would echo in US foreign policy for decades.

    • The United States Presidential Nominating System
      The United States Presidential Nominating System

      14 minEpisode 132420 February 2024

      The United States Constitution lays out a set procedure for the election of a president and how a winner is determined from various candidates.

    • Numbers Stations
      Numbers Stations

      13 minEpisode 132319 February 2024

      If you ever stay up at night scanning through frequencies on shortwave radio, there is a good chance you might come across something very odd and kind of creepy.

    • Conquering Mount Everest (Encore)
      Conquering Mount Everest (Encore)

      12 minEpisode 132218 February 2024

      You are probably well aware that Mount Everest is the tallest mountain on Earth.

    • Admiral Isoroku Yamamoto
      Admiral Isoroku Yamamoto

      14 minEpisode 132117 February 2024

      In the Pacific Theater in World War II, the leader of the combined Japanese fleet was Admiral Isoroku Yamamoto.

    • The Battle of Tours
      The Battle of Tours

      13 minEpisode 132016 February 2024

      In the year 732, one of the most important battles in world history took place between the cities of Tours and Portier in France.

    • Phrenology
      Phrenology

      14 minEpisode 131915 February 2024

      In the 19th century, a new discipline swept over the medical and legal professions.

    • Operation Paperclip (Encore)
      Operation Paperclip (Encore)

      12 minEpisode 131814 February 2024

      After World War II, the American forces in Germany implemented a program of de-Nazification in the parts of the country which they administered. The goal was to remove anyone who was a member of the Nazi party from any position of authority.

    • Transuranium Elements
      Transuranium Elements

      16 minEpisode 131713 February 2024

      If you take a look at the periodic table of elements, you will notice something interesting.

    • Marcus Antonius
      Marcus Antonius

      15 minEpisode 131612 February 2024

      One of the central figures in the drama of the collapse of the Roman Republic and the rise of the Roman Empire was Marc Antony.

    • The Super Bowl (Redux)
      The Super Bowl (Redux)

      12 minEpisode 131511 February 2024

      One day every year, the United States celebrates its biggest non-official holiday: Super Bowl Sunday.

    • Apollo 13 (Encore)
      Apollo 13 (Encore)

      12 minEpisode 131410 February 2024

      On April 11, 1970, Apollo 13 was launched from Cape Canaveral, Florida, as the third mission to land on the moon.

    • Everything You Ever Wanted To Know About Eggs
      Everything You Ever Wanted To Know About Eggs

      13 minEpisode 13139 February 2024

      Every day around the world, over a billion eggs are consumed.

    • The Whiskey Rebellion
      The Whiskey Rebellion

      13 minEpisode 13128 February 2024

      In the late 18th century, the newly independent United States of America faced its first major domestic crisis.

    • The Desecration at St. Denis
      The Desecration at St. Denis

      12 minEpisode 13117 February 2024

      The French Revolution was one of the most significant events in history.

    • The Gracchi Brothers (Encore)
      The Gracchi Brothers (Encore)

      13 minEpisode 13106 February 2024

      During the Roman Republic, two brothers took it upon themselves to seek to change Rome to benefit the poor and underclass.

    • Formal Logic
      Formal Logic

      13 minEpisode 13095 February 2024

      Located in the area between philosophy and mathematics is the realm of logic.

    • The Red Baron (Encore)
      The Red Baron (Encore)

      12 minEpisode 13084 February 2024

      The First World War saw many innovations in warfare. Probably the most significant was the introduction of aircraft.

    • Questions and Answers: Volume 15
      Questions and Answers: Volume 15

      11 minEpisode 13073 February 2024

      You have questions, and I have answers.

    • Operation Barbarossa
      Operation Barbarossa

      15 minEpisode 13062 February 2024

      On June 22, 1941, German forces crossed into the Soviet Union. It was, and remains, the largest military operation in human history. The force that the Germans assembled for the invasion was staggering, consisting of over 3 million men.

    • Angkor
      Angkor

      13 minEpisode 13051 February 2024

      Located in Central Cambodia, north of the great Tonle Sap Lake, lies one of the largest cities of the pre-industrial world.

    • The Geography of Spain
      The Geography of Spain

      15 minEpisode 130431 January 2024

      Spain, like most countries, has a unitary national government but also has a series of subnational jurisdictions.

    • Domestication of the Horse
      Domestication of the Horse

      13 minEpisode 130330 January 2024

      Sometime around 5,500 years ago, an event took place on the Eurasian steppes that fundamentally changed the world.

    • Prohibition
      Prohibition

      15 minEpisode 130229 January 2024

      On January 16, 1919, the 18th Amendment to the US Constitution was passed. It banned the manufacture, sale, and transportation of alcohol.

    • Universe 25 (Encore)
      Universe 25 (Encore)

      10 minEpisode 130128 January 2024

      Have you ever wondered what it would be like to create a utopia? A place where all your wants and needs were taken care of and there was never any fear of harm?

    • What is the Deal With SpaceX’s Starship? (Redux)
      What is the Deal With SpaceX’s Starship? (Redux)

      15 minEpisode 130027 January 2024

      In 1967, the very first Saturn V rocket was launched. It was the largest rocket ever built.

    • The James Webb Space Telescope (Redux)
      The James Webb Space Telescope (Redux)

      11 minEpisode 129926 January 2024

      Sometime within the next week of my recording this episode, hopefully, a rocket will be launched from the European Space Agency’s launch facility in French Guyana.

    • The Two-Hour Marathon (Redux)
      The Two-Hour Marathon (Redux)

      10 minEpisode 129825 January 2024

      Eliud Kipchoge is unquestionably the greatest marathon runner in history. He’s won an Olympic Gold Medal, holds the world’s record, and has won 12 of the 13 marathons he has ever entered.

    • President Tyler’s Grandsons (Redux)
      President Tyler’s Grandsons (Redux)

      9 minEpisode 129724 January 2024

      President John Tyler was the 10th president of the United States. He was born in 1790 and is widely considered one of the lesser presidents in American history. If you’ve never heard of him before, don’t worry, as you aren’t missing much.

    • The Most Dominant Athlete Ever (Redux)
      The Most Dominant Athlete Ever (Redux)

      10 minEpisode 129623 January 2024

      Question: Who is the most dominant athlete of all time?

    • The Six-Star General (Redux)
      The Six-Star General (Redux)

      12 minEpisode 129522 January 2024

      If you look at the list of officer ranks in the United States armed forces, there are ten ranks listed that are held today. They go from Second Lieutenant all the way up to the rank of General, which is the four-star variant of the rank.

    • Apollo 18, 19, and 20 (Encore)
      Apollo 18, 19, and 20 (Encore)

      11 minEpisode 129421 January 2024

      In the 1960s, billions of dollars were spent, and 100,000s of people worked to land a human on the moon.

    • A History of Lead
      A History of Lead

      13 minEpisode 129320 January 2024

      Sometime around eight to nine thousand years ago, ancient people in Asia Minor found a very dull grey metal that turned out to be easy to manipulate when it was heated.

    • Emperor Nero
      Emperor Nero

      14 minEpisode 129219 January 2024

      In the year 54, the Roman Emperor Claudius died, and his adopted son Nero became the Emperor of Rome at the age of 16.

    • Cahokia
      Cahokia

      13 minEpisode 129118 January 2024

      You are probably familiar with several of the great pre-Columbian cities in the Americas. Places like Tikal in Guatemala, Copan in Honduras, and Tenochtitlan in Mexico are some of the great legacies of the civilizations that came before.

    • The Irish Potato Famine (Encore)
      The Irish Potato Famine (Encore)

      12 minEpisode 129017 January 2024

      In 1845, farmers around Europe suffered from a blight that devastated the potato crop.

    • The London Underground
      The London Underground

      14 minEpisode 128916 January 2024

      The 19th century saw an explosion in population in London. The city grew severalfold and became the largest city in the world.

    • The History of Pasta
      The History of Pasta

      13 minEpisode 128815 January 2024

      There is a very good chance that many of you listening have had pasta, maybe within the last week.

    • Swiss Mercenaries (Encore)
      Swiss Mercenaries (Encore)

      12 minEpisode 128714 January 2024

      When most people think of Switzerland, they think of a small country embedded in the Alps that makes fine chocolates and is the home of the cuckoo clock.

    • Alternative Forms of Space Flight
      Alternative Forms of Space Flight

      13 minEpisode 128613 January 2024

      Every single rocket that has ever been launched into space has been a rocket that burned some sort of fuel.

    • Human Life Expectancy
      Human Life Expectancy

      14 minEpisode 128512 January 2024

      Everyone, I have some good news and some bad news.

    • The Last of the Romanovs (Encore)
      The Last of the Romanovs (Encore)

      15 minEpisode 128411 January 2024

      For over 300 years, the Romanov family ruled over the Russian Empire.

    • LEDs: Light Emitting Diodes
      LEDs: Light Emitting Diodes

      14 minEpisode 128310 January 2024

      One of the most important inventions in human history was artificial lighting.

    • The Maginot Line
      The Maginot Line

      13 minEpisode 12829 January 2024

      After the First World War in France, many generals thought that the end of the war was really just a pause before another war began. They wanted to make sure that the next time war broke out with Germany, they were ready and could never be invaded again.

    • Everything You Need to Know About Petroleum (Encore)
      Everything You Need to Know About Petroleum (Encore)

      12 minEpisode 12818 January 2024

      Thousands of years ago, humans discovered a black-yellowish liquid that come out from the ground and could burn when it was set on fire.

    • Trial By Combat (Encore)
      Trial By Combat (Encore)

      13 minEpisode 12807 January 2024

      In the TV series Game of Thrones, there were four different seasons where disputes were determined with trial by combat.

    • Questions and Answers: Volume 14
      Questions and Answers: Volume 14

      14 minEpisode 12796 January 2024

      The month of January was named after the Roman god Janus who had two faces, one on each side of his head.

    • An Introduction to the Philippines
      An Introduction to the Philippines

      14 minEpisode 12785 January 2024

      Located off the coast of Southeast Asia lies an archipelago of 7,641 islands that constitute the nation of the Philippines.

    • The Legend of Babe Ruth
      The Legend of Babe Ruth

      14 minEpisode 12774 January 2024

      In 1914, a minor league baseball team in Baltimore, Maryland, signed a young player from the St. Mary's Industrial School for Boys—a school for delinquent boys and orphans.

    • The Hindenburg Disaster (Encore)
      The Hindenburg Disaster (Encore)

      15 minEpisode 12763 January 2024

      In the 1920s and 1930s, one of the most cutting-edge and exciting forms of transportation was the zeppelin.

    • e: Euler's Number
      e: Euler's Number

      13 minEpisode 12752 January 2024

      There are an infinite number of numbers, but some numbers are more important than others.

    • Spirits and Liqueurs
      Spirits and Liqueurs

      15 minEpisode 12741 January 2024

      Thousands of years ago, the first humans accidentally created the first beer and wine. This occurred naturally when yeast in the air converted sugars into alcohol.

    • The Surprising History of Salt
      The Surprising History of Salt

      15 minEpisode 127331 December 2023

      One of the most important substances throughout world history has been salt.

    • The Black Death
      The Black Death

      15 minEpisode 127230 December 2023

      During the 14th century, the world saw one of its most traumatic episodes.

    • The Second Triumvirate (Encore)
      The Second Triumvirate (Encore)

      12 minEpisode 127129 December 2023

      From the years 59 to 53 BC, three high-ranking Romans conspired to control the Roman political system for their own benefit. They called this system a triumvirate.

    • High Fructose Corn Syrup (Encore)
      High Fructose Corn Syrup (Encore)

      11 minEpisode 127028 December 2023

      In 1957, two chemists at the Clinton Corn Processing Company of Clinton, Iowa, developed a system for converting the glucose found in corn starch into fructose.

    • The Tomb of Alexander the Great (Encore)
      The Tomb of Alexander the Great (Encore)

      12 minEpisode 126927 December 2023

      By the age of 32, Alexander the Great had conquered most of the world, which was known to him.

    • The Christmas Truce of 1914 (Encore)
      The Christmas Truce of 1914 (Encore)

      10 minEpisode 126826 December 2023

      On Christmas Eve, 1914, something remarkable happened on the western front during the First World War.

    • Why is Christmas on December 25? (Encore)
      Why is Christmas on December 25? (Encore)

      8 minEpisode 126725 December 2023

      Every year, people around the world celebrate Christmas on December 25. In many countries, it is the biggest single holiday of the year.

    • Apollo 8
      Apollo 8

      14 minEpisode 126624 December 2023

      On December 21, 1968, a Saturn V rocket was launched from Florida that did something that had never been done before. It took three men outside of the orbit of the Earth.

    • The Santa Claus Association
      The Santa Claus Association

      14 minEpisode 126523 December 2023

      In the 1920s, Christmas was becoming a big deal. Christmas was becoming highly commercialized, and the Santa Claus that we know today was being established.

    • All About Snow
      All About Snow

      15 minEpisode 126422 December 2023

      If you live anywhere away from tropical latitudes, you might have experienced snow. In fact, depending on where you live, you might have experienced a whole lot of snow at various points in your life.

    • Non-Euclidean Geometry
      Non-Euclidean Geometry

      14 minEpisode 126321 December 2023

      If anyone has taken some basic mathematics, you are probably familiar with Euclidian Geometry. Euclidean geometry is what most people just call geometry.

    • Madrid
      Madrid

      14 minEpisode 126220 December 2023

      Every major city in the world has its own unique story. Some cities have an ancient history, and others have a more recent founding.

    • Scurvy (Encore)
      Scurvy (Encore)

      10 minEpisode 126119 December 2023

      When Europeans began sailing the high seas on extended voyages, the most deadly thing they encountered wasn’t enemy navies, starvation, or even shipwrecks.

    • The Assassination of Abraham Lincoln
      The Assassination of Abraham Lincoln

      14 minEpisode 126018 December 2023

      On the evening of April 14, 1865, the 16th President of the United States, Abraham Lincoln, was shot while attending a play in Washington DC.

    • The Acadian Expulsion (Encore)
      The Acadian Expulsion (Encore)

      10 minEpisode 125816 December 2023

      Beginning in the 16th century, French settlers crossed the Atlantic to settle in a French colony located in the New World. That colony wasn’t modern-day Quebec, however. The colony was known as Acadia.

    • Encyclopedias
      Encyclopedias

      15 minEpisode 125717 December 2023

      Ever since humans began writing down information, there has been a desire to compile all known information into one single source.

    • Potpourri: Incredible Coincidences
      Potpourri: Incredible Coincidences

      15 minEpisode 125715 December 2023

      The dictionary defines a coincidence as “A sequence of events that, although accidental, seems to have been planned or arranged.”

    • Copper
      Copper

      13 minEpisode 125614 December 2023

      When humans first learned how to work with metal, the very first metal they used was copper.

    • Alexander the Great
      Alexander the Great

      14 minEpisode 125513 December 2023

      In the year 356 BC, a son was born to the King of Macedon, Philip II, and his wife, Queen Olympias.

    • Punctuation Marks (Encore)
      Punctuation Marks (Encore)

      11 minEpisode 125412 December 2023

      There was a time when languages had no punctuation. Not only did they not have punctuation, but they also didn’t even have spaces between words, and in some cases, they didn’t even use vowels.

    • Cracking the Enigma Code
      Cracking the Enigma Code

      13 minEpisode 125311 December 2023

      During the Second World War, the Germans used what they thought to be an uncrackable encryption system.

    • The Quasi-War
      The Quasi-War

      14 minEpisode 125210 December 2023

      In the big scheme of things, the United States is a rather young country. Yet, during its history, it has managed to declare war on a shockingly large number of European countries, including Britain, Spain, Germany, Italy, Austria, Hungary, Romania, and Bulgar…

    • Shakespeare’s English (Encore)
      Shakespeare’s English (Encore)

      11 minEpisode 12519 December 2023

      English is a very strange language. It is a Germanic language where half of the words come from a Romance language.

    • Hanukkah
      Hanukkah

      13 minEpisode 12508 December 2023

      Every December, members of the Jewish faith celebrate the festival of Hanukkah.

    • Did the US Have Advanced Knowledge of the Attack on Pearl Harbor?
      Did the US Have Advanced Knowledge of the Attack on Pearl Harbor?

      14 minEpisode 12497 December 2023

      On December 7, 1941, the United States and the rest of the world were shocked by a surprise attack by the Japanese Empire on the American Navy stationed in Pearl Harbor, Hawaii.

    • The Walled City of Kowloon (Encore)
      The Walled City of Kowloon (Encore)

      11 minEpisode 12486 December 2023

      Formerly located in the territory of Hong Kong was arguably the most densely populated place on Earth. In fact, it might have been the most densely populated place in human history.

    • The Extraordinary Life of Josephine Baker
      The Extraordinary Life of Josephine Baker

      15 minEpisode 12475 December 2023

      The woman the world would know as Josephine Baker was born into abject poverty in 1906 in Saint Louis, Missouri.

    • The History of Farming
      The History of Farming

      14 minEpisode 12464 December 2023

      Over 10,000 years ago, humans began to cultivate and raise crops. Back then, a single farm could maybe grow enough food to feed a family and perhaps a little more.

    • Questions and Answers: Volume 13
      Questions and Answers: Volume 13

      17 minEpisode 12453 December 2023

      Obituary for Thor Thompsen.

    • The Molotov–Ribbentrop Pact (Encore)
      The Molotov–Ribbentrop Pact (Encore)

      10 minEpisode 12442 December 2023

      When most people think of World War II, they think of the Allied powers of the United States, the United Kingdom, and the Soviet Union, versus the Axis powers of Germany, Italy, and Japan.

    • The Library of Alexandria (Encore)
      The Library of Alexandria (Encore)

      13 minEpisode 12431 December 2023

      Sometime during the reign of Ptolemy I or Ptolemy II, the Egyptian state decided to build an institution dedicated to accumulating all human knowledge in the City of Alexandria.

    • Gerrymandering
      Gerrymandering

      14 minEpisode 124230 November 2023

      Winston Churchill once said, “Democracy is the worst form of Government except for all those other forms that have been tried from time to time.…”

    • Uranus
      Uranus

      14 minEpisode 124129 November 2023

      Located approximately 1.8 billion miles or 2.9 billion kilometers from the sun is the seventh planet in the solar system, Uranus……or Uranus.

    • Ocean Currents
      Ocean Currents

      13 minEpisode 124028 November 2023

      The surface of the Earth is 70 percent water.

    • Was King Arthur Real? (Encore)
      Was King Arthur Real? (Encore)

      11 minEpisode 123927 November 2023

      King Arthur is one of the most popular and widely known characters in literary history around the world.

    • The Opium Wars
      The Opium Wars

      15 minEpisode 123826 November 2023

      In the 19th century, the British and the Chinese went to war on two separate occasions—the reasons why they went to war are both simple and complicated.

    • French Overseas Departments
      French Overseas Departments

      15 minEpisode 123725 November 2023

      Back in the 19th and early 20th centuries, several European countries had colonies all around the world.

    • The Donner Party
      The Donner Party

      15 minEpisode 123624 November 2023

      In the Spring of 1846, a group of intrepid pioneers set out from Springfield, Illinois, to cross the Oregon Trail to seek a better life in the fertile Oregon Territory.

    • A History of Thanksgiving (Encore)
      A History of Thanksgiving (Encore)

      10 minEpisode 123523 November 2023

      On the fourth Thursday in November every year, American’s celebrate the holiday of Thanksgiving. It is a holiday that originated in the Americas but has subsequently spread to many countries around the world.

    • The North American Turkey
      The North American Turkey

      13 minEpisode 123422 November 2023

      For about a month, from the end of November to the end of December, every year, one of the most popular animals in North America is the turkey.

    • Who Were the Pilgrims? (Encore)
      Who Were the Pilgrims? (Encore)

      10 minEpisode 123321 November 2023

      If you are an American, you probably grew up hearing the story of Thanksgiving, how the pilgrims came to America to escape religious persecution to establish a new life.

    • The Monroe Doctrine
      The Monroe Doctrine

      14 minEpisode 123220 November 2023

      When the United States became independent in the late 18th century, it didn’t have much of a foreign policy. Their primary concern was creating the framework of a country that hadn’t existed before.

    • The Element Mercury
      The Element Mercury

      13 minEpisode 123119 November 2023

      Since the dawn of human history, humans have been aware of a seemingly miraculous substance. It was a substance that had the same color as silver, but unlike silver, it wasn’t a solid. It was a liquid.

    • How The Roman Army Worked
      How The Roman Army Worked

      13 minEpisode 123018 November 2023

      For centuries, the Roman Republic and the Roman Empire were able to conquer and force their will on other people around the Mediterranean Sea.

    • The Lindbergh Kidnapping (Encore)
      The Lindbergh Kidnapping (Encore)

      12 minEpisode 122917 November 2023

      On March 1, 1932, one of the most famous men in the world, Charles Lindbergh, found that his 20-month-old son had been taken from his crib.

    • Parachutes
      Parachutes

      13 minEpisode 122816 November 2023

      Centuries ago, someone decided jumping from a great height and trying to land without being injured would be a good idea.

    • The 1972 World Chess Championship (Encrore)
      The 1972 World Chess Championship (Encrore)

      11 minEpisode 122715 November 2023

      During the Cold War, the United States and the Soviet Union competed in almost every arena: space, sports, and of course the military. Everything they competed in was designed to show the superiority of their respective systems.

    • The League of Nations (Encore)
      The League of Nations (Encore)

      13 minEpisode 122614 November 2023

      The First World War was the most horrific war the world had ever seen at that time. When the conflict ended, there was an effort to make sure that such a thing never happened again.

    • The History of Pizza
      The History of Pizza

      12 minEpisode 122513 November 2023

      There is a good chance that sometime in the last few days, weeks, or months, you might have enjoyed a slice or two of pizza.

    • Eponymous Laws Part 2
      Eponymous Laws Part 2

      13 minEpisode 122412 November 2023

      In a previous episode, I went through a list of eponymous laws. These were laws, general rules, or sometimes even scientific laws that were named after people.

    • The OMG! Particle
      The OMG! Particle

      14 minEpisode 122311 November 2023

      On October 15, 1991, a cosmic ray detector in Utah observed something that had never been seen before or since.

    • Constantinople (Encore)
      Constantinople (Encore)

      14 minEpisode 122210 November 2023

      In the year 330, the Roman Emperor Constantine decided that the capital of the entire Roman Empire should be moved.

    • Operation Unthinkable
      Operation Unthinkable

      14 minEpisode 12219 November 2023

      In the days immediately following the surrender of Germany in May 1945, new concerns gripped the victorious Allied forces.

    • The Colosseum  (Encore)
      The Colosseum (Encore)

      13 minEpisode 12208 November 2023

      In the year 70, the Roman Emperor Vespasian commissioned what would become the world’s largest amphitheater.

    • Sergei Korolev: The Most Important Russian You've Never Heard Of
      Sergei Korolev: The Most Important Russian You've Never Heard Of

      14 minEpisode 12197 November 2023

      In the early 1960’s the Soviet space program was on a roll. They launched the first satellite into space. They launched the first man and woman into space. They conducted the first space walk.

    • A Brief History of Digital Audio
      A Brief History of Digital Audio

      15 minEpisode 12186 November 2023

      Right now, you are listening to the sound of my voice on some sort of digital audio device. In fact, almost all of the audio you consume today was digitally recorded or edited at some point in the process.

    • Remember, Remember the 5th of November (Encore)
      Remember, Remember the 5th of November (Encore)

      11 minEpisode 12175 November 2023

      In 1605, members of the Catholic resistance in England hatched a plot that would have completely changed the political landscape of the country. They wanted to blow up the entire parliament and the king on November 5, which they thought would return a Catholic…

    • Questions and Answers: Volume 12
      Questions and Answers: Volume 12

      14 minEpisode 12164 November 2023

      You have questions, and I have answers....

    • All About the Sun
      All About the Sun

      13 minEpisode 12153 November 2023

      Approximately 93 million miles or 150 million kilometers from Earth lies our nearest star, the Sun.

    • The Hanseatic League (Encore)
      The Hanseatic League (Encore)

      10 minEpisode 12142 November 2023

      One of the most successful enterprises of the Middle Ages was a collection of free cities located in Northern Germany and along the North and Baltic Seas.

    • The Origin of Words and Phrases: India
      The Origin of Words and Phrases: India

      13 minEpisode 12131 November 2023

      The British ruled India for over 200 years.

    • The Salem Witch Trials
      The Salem Witch Trials

      13 minEpisode 121231 October 2023

      In 1692, in the town of Salem, Massessechuets, two young girls made claims that other members of their community were witches.

    • Halloween (Encore)
      Halloween (Encore)

      11 minEpisode 121029 October 2023

      On October 31, every year, we celebrate Halloween. It is especially popular in the United States where we use the holiday as an excuse for kids to dress up and ask for candy and for adults to dress up and drink.

    • The Yangtze River
      The Yangtze River

      12 minEpisode 120827 October 2023

      Located within the nation of China is the world’s third-longest river and the longest river to exist in a single country, the Yangtze.

    • H.H. Holmes: America's First Serial Killer
      H.H. Holmes: America's First Serial Killer

      13 minEpisode 120730 October 2023

      In 1893, the eyes of the world turned to the city of Chicago, which was hosting the World’s Fair. The fair was the largest public demonstration at that point of the new technology called electricity.

    • Operation Tannenbaum (Encore)
      Operation Tannenbaum (Encore)

      8 minEpisode 120726 October 2023

      In June 1940, with the conquest of France, Nazi Germany and Italy had conquered almost all of Western Europe. The map of Europe was one solid color reflecting the domination of the Axis Powers.

    • What is Calculus?
      What is Calculus?

      13 minEpisode 120628 October 2023

      As early as 2400 years ago, Greek philosophers were coming up with paradoxes that seemingly had no solution.

    • The Sultanate of Oman
      The Sultanate of Oman

      13 minEpisode 120625 October 2023

      Located in the southeastern corner of the Arabian peninsula is the Sultanate of Oman.

    • A Brief History of Microscopes and Microscopy
      A Brief History of Microscopes and Microscopy

      13 minEpisode 120524 October 2023

      Ever since humans could see, we’ve been able to look up at the night sky and see things lightyears away.

    • Plutonium (Encore)
      Plutonium (Encore)

      13 minEpisode 120423 October 2023

      In 1939, the last naturally occurring element on Earth, Francium, was discovered. However, the periodic table of elements still wasn’t full.

    • How the Roman Republic Became the Roman Empire
      How the Roman Republic Became the Roman Empire

      13 minEpisode 120322 October 2023

      The Roman Republic existed for almost 500 years. The Romane Empire then existed for almost another 500 years.

    • The Magna Carta
      The Magna Carta

      13 minEpisode 120221 October 2023

      In the early 13th century, England suffered through the worst monarch it would have in its history: King John.

    • The Tenshō embassy
      The Tenshō embassy

      14 minEpisode 120120 October 2023

      In 1582, a Japanese nobleman by the name of Lord Ōtomo Sōrin sent a group of envoys to Europe.

    • All About Sushi (Encore)
      All About Sushi (Encore)

      14 minEpisode 120019 October 2023

      All over the world, you can find restaurants serving Japan’s greatest cultural export: sushi.

    • Beethoven's 9th Symphony (Encore)
      Beethoven's 9th Symphony (Encore)

      12 minEpisode 119918 October 2023

      On May 7th, 1824, in Vienna, Austria, the musical world changed forever.

    • China's Imperial Dynasties
      China's Imperial Dynasties

      14 minEpisode 119817 October 2023

      China has a long and rich history. For over 2,200 years, China, or at least parts of what we would recognize as China, was ruled by a series of imperial dynasties.

    • Zone Rouge and the Iron Harvest
      Zone Rouge and the Iron Harvest

      12 minEpisode 119716 October 2023

      The First World War was one of the most devastating conflicts in human history.

    • The Speed of Sound
      The Speed of Sound

      13 minEpisode 119615 October 2023

      Sound travels fast. Very fast. However, it is not so fast that we can’t recognize that it has a finite speed.

    • The Dieppe Raid (Encore)
      The Dieppe Raid (Encore)

      11 minEpisode 119514 October 2023

      In 1942, Allied forces attempted a landing on the coast of France to gain a toe hold on the continent.

    • The Roman Dictatorship
      The Roman Dictatorship

      13 minEpisode 119413 October 2023

      During the Roman Republic, the highest office that someone could aspire to was the position of consult. Every year, two men were elected consul, and it was such a high honor it would help your family for generations.

    • The World's Oldest Things
      The World's Oldest Things

      13 minEpisode 119312 October 2023

      People are fascinated by extremes. We are interested in the biggest, strongest, fastest, and tallest.

    • The Domestication of Dogs (Encore)
      The Domestication of Dogs (Encore)

      13 minEpisode 119211 October 2023

      It has been said that a dog is a man’s best friend.

    • The History of Tomatoes
      The History of Tomatoes

      12 minEpisode 119110 October 2023

      One of the most popular foods in the world is tomatoes.

    • The Axis Powers
      The Axis Powers

      14 minEpisode 11909 October 2023

      World War II was famously fought between two forces, the Axis and the Allies.

    • Antibiotics
      Antibiotics

      12 minEpisode 11898 October 2023

      One of the biggest changes to humanity over the last 100 years has been the increase in life expectancies.

    • The Princes in the Tower (Encore)
      The Princes in the Tower (Encore)

      9 minEpisode 11887 October 2023

      In 1483, the King of England, Edward V, and his brother were taken into custody by his uncle Richard the Duke of Glouster and placed into the Tower of London.

    • The Knights Templar
      The Knights Templar

      12 minEpisode 11876 October 2023

      In the early 12th century, a military monastic order developed in the Middle East with the express intent of protecting Christian pilgrims traveling to the Holy Land.

    • The Disappearance of Glenn Miller
      The Disappearance of Glenn Miller

      14 minEpisode 11865 October 2023

      Throughout the Second World War, one of the world’s most popular musicians was the American big band leader Glenn Miller.

    • The Kiel Mutiny (Encore)
      The Kiel Mutiny (Encore)

      10 minEpisode 11854 October 2023

      In the last days of the First World War, an event occurred that resulted in the rapid collapse of the German monarchy and ultimately hastened the end of the war.

    • The Nobel Prize
      The Nobel Prize

      14 minEpisode 11843 October 2023

      On December 10, 1896, the Swedish inventor Alfred Nobel passed away.

    • The Partition of India and Pakistan
      The Partition of India and Pakistan

      13 minEpisode 11832 October 2023

      In 1947, India and Pakistan became independent countries after almost 200 years of British colonial rule.

    • Questions and Answers: Volume 11
      Questions and Answers: Volume 11

      13 minEpisode 11821 October 2023

      In his 1979 book Hitchhikers Guide to the Galaxy, an alien race builds a computer to answer the ultimate question to life, the universe, and everything.

    • Why Didn’t Canada Join the American Revolution? (Encore)
      Why Didn’t Canada Join the American Revolution? (Encore)

      12 minEpisode 118130 September 2023

      The United States and Canada are like two siblings. They live next to each other, have the same parents, and are a lot alike.

    • Nitrogen
      Nitrogen

      13 minEpisode 118029 September 2023

      If aliens were to look at the Earth through a telescope from far away and analyze our atmosphere, they would find that the dominant element is nitrogen.

    • Examining The Zipper (Encore)
      Examining The Zipper (Encore)

      9 minEpisode 117928 September 2023

      I’m guessing that almost everyone listening to this podcast has, within the last 24 hours used a zipper.

    • The Battle of Marathon
      The Battle of Marathon

      12 minEpisode 117827 September 2023

      In the year 490 BC, one of the most pivotal battles in world history took place.

    • How Blockchains Work
      How Blockchains Work

      14 minEpisode 117726 September 2023

      One of the biggest innovations in computing over the last several years has been the blockchain.

    • Introduction to Rocks and Minerals
      Introduction to Rocks and Minerals

      13 minEpisode 117625 September 2023

      Under your feet and all around you are rocks and minerals.

    • The History of Chocolate (Encore)
      The History of Chocolate (Encore)

      12 minEpisode 117524 September 2023

      Around 3,500 years ago, the people of Central America discovered something marvelous: the cacao bean could be used to create a fermented beverage that was unlike anything they had experienced.

    • The Incredible Life of Nellie Bly
      The Incredible Life of Nellie Bly

      12 minEpisode 117423 September 2023

      In 1864, Elizabeth Jane Cochran was born in Cochran Mills, Pennsylvania.

    • Emperor Maximillian I of Mexico
      Emperor Maximillian I of Mexico

      14 minEpisode 117322 September 2023

      In 1864, Maximilian, the son of Archduke Franz Karl of Austria and a member of the Hapsburg dynasty, arrived in Mexico.

    • The Battle of Milvian Bridge (Encore)
      The Battle of Milvian Bridge (Encore)

      13 minEpisode 117221 September 2023

      In the year 312, two claimants to the Roman imperial throne met outside the walls of Rome near a bridge that crossed the Tiber River.

    • Operation Market Garden
      Operation Market Garden

      13 minEpisode 117120 September 2023

      After the Allied landing in Normandy in World War II, the Allies made progress pushing back the Germans.

    • Paella
      Paella

      13 minEpisode 117019 September 2023

      Every country has a national dish, and Spain is no exception. The dish that most people associate with Spain is the rice dish known as paella.

    • The Big Year
      The Big Year

      13 minEpisode 116918 September 2023

      Many people have hobbies—pastimes that they enjoy and maybe even spend a lot of money on.

    • William Marshall: The Greatest Knight in History (Encore)
      William Marshall: The Greatest Knight in History (Encore)

      11 minEpisode 116817 September 2023

      The middle ages didn’t have sports like we have today, but they did have competitions.

    • The Northwest Passage
      The Northwest Passage

      13 minEpisode 116716 September 2023

      When European explorers set off from Europe, many of them chased things that didn’t exist. The Fountain of Youth, the City of El Dorado, and Prester John were all things they pursued but came up empty-handed.

    • Peggy Guggenheim
      Peggy Guggenheim

      12 minEpisode 116615 September 2023

      In the early 20th century, there was one woman who put herself in the center of the world of modern art.

    • Delhi
      Delhi

      12 minEpisode 116514 September 2023

      Located in India is one of the largest cities in the world, Delhi.

    • The Know Nothing Party
      The Know Nothing Party

      14 minEpisode 116413 September 2023

      In the mid-19th century, the United States began to change.

    • Elizabeth Báthory: Aristocratic Serial Killer (Encore)
      Elizabeth Báthory: Aristocratic Serial Killer (Encore)

      10 minEpisode 116312 September 2023

      The Countess Elizabeth Báthory de Ecsed was a Hungarian noblewoman in the late 16th and early 17th centuries.

    • The Miller–Urey Experiment (Encore)
      The Miller–Urey Experiment (Encore)

      8 minEpisode 116211 September 2023

      One of the fundamental questions of humanity is where did we come from? How did life on Earth come about?

    • Cincinnatus (Encore)
      Cincinnatus (Encore)

      8 minEpisode 116110 September 2023

      Throughout human history, people have killed, robbed, and put their lives at risk in the pursuit of power. In fact, almost all of history can be thought of as people, tribes, and nations all competing for power.

    • The Berlin Airlift (Encore)
      The Berlin Airlift (Encore)

      14 minEpisode 11609 September 2023

      On June 24, 1948, the Soviet Union placed a blockade on Berlin’s American, British, and French-occupied zones.

    • World War Zero (Encore)
      World War Zero (Encore)

      11 minEpisode 11598 September 2023

      I’ve done many episodes talking about the first world war and I’ve done many episodes talking about the second world war.

    • The Sahara Desert Wasn’t Always (Encore)
      The Sahara Desert Wasn’t Always (Encore)

      10 minEpisode 11587 September 2023

      The Sahara desert is by far the largest desert in the world. It evokes images of sand dunes, camels and just being really really dry.

    • The Big Bang Theory
      The Big Bang Theory

      13 minEpisode 11584 September 2023

      Throughout history, philosophers have pondered how the universe began.

    • Questions and Answers: Volume 10
      Questions and Answers: Volume 10

      13 minEpisode 11576 September 2023

      Every day, in most countries with a Westminster System of parliament, whenever parliament is in session, there is a period known as Question time.

    • Infinity and Beyond (Encore)
      Infinity and Beyond (Encore)

      12 minEpisode 11565 September 2023

      The biggest thing there is and the biggest thing there can be is infinity, right? It literally has no bounds. In fact, thinking about infinity can quickly give you a nosebleed because our finite minds can’t really grasp just how enormous it really is.

    • São Tomé and Príncipe
      São Tomé and Príncipe

      13 minEpisode 11543 September 2023

      Located in the Gulf of Guinea, off the west coast of Africa, lies the island nation of São Tomé and Príncipe.

    • Nostradamus (Encore)
      Nostradamus (Encore)

      11 minEpisode 11532 September 2023

      In 1555, a French physician and astrologer named Michel de Nostredame published a book of poems titled Les Prophéties. Ever since people have been trying to interpret world events through his writings.

    • Filibusters
      Filibusters

      15 minEpisode 11521 September 2023

      In the United States Senate, there is a procedural rule which is very uncommon among legislative bodies.

    • Barcodes (Encore)
      Barcodes (Encore)

      12 minEpisode 115031 August 2023

      In 1949, a young inventor by the name of Norman Woodland was sitting on the beach in Florida. While drawing some lines in the sand, he had an idea that would revolutionize the world of retail and logistics.

    • How Hawaii Became a State
      How Hawaii Became a State

      14 minEpisode 115030 August 2023

      The United States consists of 50 states, each of which is represented by a star on the American flag.

    • Multiple Births
      Multiple Births

      15 minEpisode 114929 August 2023

      There is an excellent chance that you know someone who has a twin sibling. In fact, there are some of you listening who have a twin brother or sister.

    • A Brief History of Labor
      A Brief History of Labor

      14 minEpisode 114828 August 2023

      Ever since humans came out of the African savannah, they have had to work to survive.

    • Bricks
      Bricks

      13 minEpisode 114727 August 2023

      There is a good chance that every day, you encounter bricks. You might drive on them, walk on them, and live inside them, and you’ve probably never even given them a second thought.

    • Yes, We Have No Bananas (Encore)
      Yes, We Have No Bananas (Encore)

      13 minEpisode 114626 August 2023

      In the late 19th century, bananas, a fruit that had been popular for thousands of years, suddenly became a mass-market sensation.

    • The Disappearance of Michael Rockefeller
      The Disappearance of Michael Rockefeller

      13 minEpisode 114525 August 2023

      In 1961, Michael Rockefeller, an heir to one of the greatest fortunes in the world, disappeared on an art-collecting trip off the coast of the island of New Guinea.

    • Happy Birthday to You (Encore)
      Happy Birthday to You (Encore)

      9 minEpisode 114424 August 2023

      If there is one song almost everyone knows it is Happy Birthday to You (yes, that is the actual title of the song, even though everyone just calls it Happy Birthday).

    • Oxygen
      Oxygen

      14 minEpisode 114323 August 2023

      All around you, in the air and the ground, is the most common element on Earth: Oxygen.

    • The History of Tattoos
      The History of Tattoos

      13 minEpisode 114222 August 2023

      We are all familiar with tattoos. All of you have at least seen someone with one, most of you know someone with one, and many of you have at least one of your own.

    • The Dry Valleys of Antarctica
      The Dry Valleys of Antarctica

      13 minEpisode 114121 August 2023

      Many places on Earth have extreme climates. However, there is one place on Earth that has a climate so extreme that it is the closest thing to it might be on another planet.

    • Otto Rahn: The Real-Life Indiana Jones Villain (Encore)
      Otto Rahn: The Real-Life Indiana Jones Villain (Encore)

      9 minEpisode 114020 August 2023

      In the Indiana Jones movies, Indiana is usually searching for a rare artifact with mystical powers while some other nefarious archeologist, usually a Nazi, is trying to find the artifact before Indy.

    • Gladiators
      Gladiators

      16 minEpisode 113919 August 2023

      You’ve probably seen a movie or a TV show that took place in ancient Rome where gladiators fought in the coliseum or an amphitheater. At the end of the fight, the emperor or some other official would extend their thumb to see if the defeated gladiator would li…

    • The Queen of Sheba (Encore)
      The Queen of Sheba (Encore)

      11 minEpisode 113717 August 2023

      All three of the holy books from great monotheistic faiths share a similar story about a Queen from a land in the south who traveled to Jerusalem to meet King Solomon.

    • Antimatter
      Antimatter

      14 minEpisode 113616 August 2023

      It is the most expensive substance in the world by a wide margin.

    • The Silk Road
      The Silk Road

      12 minEpisode 113518 August 2023

      Despite having very different cultures and being separated by thousands of kilometers, Asia and Europe have been connected for thousands of years.

    • The Kingdom of Tonga
      The Kingdom of Tonga

      13 minEpisode 113515 August 2023

      Located in the South Pacific, squarely within the Polynesian Triangle, lies the Kingdom of Tonga.

    • Project Orion
      Project Orion

      14 minEpisode 113414 August 2023

      In the years immediately following the end of the Second World War, several of the scientists who took part in the Manhattan Project had an explosive idea.

    • The Surprising Origin of Monopoly
      The Surprising Origin of Monopoly

      13 minEpisode 113212 August 2023

      One of the most popular board games in the world is Monopoly.

    • Pompey Magnus
      Pompey Magnus

      13 minEpisode 113111 August 2023

      Gnaeus Pompeius was one of the most significant personalities during the late Roman Republic.

    • The Lost Civilization of Atlantis (Encore)
      The Lost Civilization of Atlantis (Encore)

      10 minEpisode 113010 August 2023

      In the Dialogues written by Plato in the year 360 BC, he wrote of a place called Atlantis. Atlantis was a land where the citizens were half-gods and half-men, yet it was destroyed in a cataclysmic event.

    • Prester John (Encore)
      Prester John (Encore)

      8 minEpisode 112913 August 2023

      In the middle ages, a legend persisted among Europeans that there was a Christian ruler in Asia, or Africa, who would come to join with European Christians to help fight Muslims in the Crusades.

    • The Great Escape
      The Great Escape

      13 minEpisode 11299 August 2023

      In 1944, several months before the D-Day invasion, a group of Allied prisoners of war hatched one of the most audacious prison escapes in military history.

    • The History of Tea
      The History of Tea

      13 minEpisode 11288 August 2023

      Sometimes over 3000 years ago, somewhere in Southwestern China, a leaf from the Camellia sinensis plant accidentally found its way into a pot of boiling water.

    • Route 66
      Route 66

      12 minEpisode 11277 August 2023

      In the early 20th century, as automobiles became more and more popular, the need for a national system of roads in the United States became more evident.

    • The WOW! Signal
      The WOW! Signal

      13 minEpisode 11266 August 2023

      On August 15, 1977, for a period of 72 seconds, the Search for Extraterrestrial Intelligence had its greatest moment.

    • Questions & Answers: Volume 9
      Questions & Answers: Volume 9

      11 minEpisode 11255 August 2023

      As I do every month, I went to the Temple of Jupiter Capitolinus to meet with the Augurs. I met an old priest, and I asked him, “Quo die est felicissimum?”

    • Ancient Colors (Encore)
      Ancient Colors (Encore)

      10 minEpisode 11244 August 2023

      When people from prehistory created the first works of art on the walls of caves, they used the colors that they found around them. Almost all of the early cave art is drawn in black or dark red.

    • Singapore
      Singapore

      13 minEpisode 11233 August 2023

      Located at the narrowest point in the Strait of Malacca, one of the most strategically important points on Earth is the nation of Singapore.

    • Permutations and Combinations
      Permutations and Combinations

      15 minEpisode 11222 August 2023

      Whenever there is a lottery, the odds of winning are given.

    • Space Elevators
      Space Elevators

      14 minEpisode 11211 August 2023

      You’ve probably seen footage of a rocket launch. There is a bunch of smoke and fire as the rocket lifts off to begin its flight to achieve an altitude and velocity which will get it into orbit.

    • Alma Schindler Mahler Gropius Werfel
      Alma Schindler Mahler Gropius Werfel

      16 minEpisode 112031 July 2023

      In the movie Forrest Gump, one man finds himself at the center of historical events, encountering famous people over the course of decades.

    • Mount Fuji
      Mount Fuji

      11 minEpisode 111829 July 2023

      Located on the island of Honshu, in the middle of the Japanese archipelago, lies one of the most important and iconic places in all of Japan, Mount Fuji.

    • The Battle of Thermopylae (Encore)
      The Battle of Thermopylae (Encore)

      11 minEpisode 111728 July 2023

      In the year 480 BC, one of the most famous battles in history took place on the shore of the Malian Gulf in the Aegean Sea.

    • Betamax vs. VHS
      Betamax vs. VHS

      13 minEpisode 111630 July 2023

      Back in the late 1970s and early 1980s, a war erupted in the world of video technology.

    • Soyuz 11
      Soyuz 11

      11 minEpisode 111627 July 2023

      Having lost the race to the Moon, the Soviet space program decided to go in a different direction. If they couldn’t be first on the moon, then they could take the lead in the area of endurance in space and the development of space stations.

    • A Brief History of Golf
      A Brief History of Golf

      13 minEpisode 111526 July 2023

      Every day, millions of people around the world hit the links to play a round of golf. The very best at the game are able to earn millions of dollars a year as professionals.

    • The Maya Civilization
      The Maya Civilization

      13 minEpisode 111425 July 2023

      Centuries before the arrival of Europeans, one of the greatest civilizations in the Americas rose and fell.

    • The History of Wine
      The History of Wine

      14 minEpisode 111324 July 2023

      For thousands of years, wine has been one of the most important beverages in the world.

    • The Battle of Midway
      The Battle of Midway

      13 minEpisode 111223 July 2023

      In June 1942, American and Japanese naval forces squared off in what was to become a decisive naval battle of the war in the Pacific.

    • The Discovery of Fire (Encore)
      The Discovery of Fire (Encore)

      9 minEpisode 111122 July 2023

      When we think of what made human beings into human beings, one of the first things which come up is the discovery of fire.

    • The Elevator (Encore)
      The Elevator (Encore)

      10 minEpisode 111021 July 2023

      Some of the things we use every day were invented in the distant past. Other things were invented quite recently.

    • Why Isn’t the West Indies a Single Country? (Encore)
      Why Isn’t the West Indies a Single Country? (Encore)

      11 minEpisode 110920 July 2023

      If you have ever looked at a map of the Caribbean, you might have noticed that the tiny islands in the Lesser Antilles consist of a whole bunch of tiny, independent countries.

    • The Battle of Yarmouk (Encore)
      The Battle of Yarmouk (Encore)

      10 minEpisode 110819 July 2023

      From August 15 to August 20, in the year 636, one of the most important battles in history took place.

    • The Galapagos Island (Encore)
      The Galapagos Island (Encore)

      12 minEpisode 110718 July 2023

      Located approximately 560 miles or 900 kilometers off the coast of Ecuador lies a chain of islands that are like no other in the world.

    • A Brief History of London
      A Brief History of London

      13 minEpisode 110617 July 2023

      Almost 2000 years ago, after conquering most of the island of Great Britain, Roman forces established a settlement at a strategically narrow point on the Thames River.

    • The Silurian Hypothesis
      The Silurian Hypothesis

      13 minEpisode 110516 July 2023

      The universe is billions of years old.

    • Titanium
      Titanium

      13 minEpisode 110415 July 2023

      Titanium is the ninth most abundant element in the Earth’s crust.

    • The Greatest Concert of All Time
      The Greatest Concert of All Time

      14 minEpisode 110314 July 2023

      On December 22, 1808, concertgoers in Vienna, Austria, witnessed a significant event in music history.

    • The History of Blue Jeans (Encore)
      The History of Blue Jeans (Encore)

      9 minEpisode 110213 July 2023

      Unquestionably, the most popular clothing innovation of the last 150 years has been blue jeans.

    • Emperor Claudius
      Emperor Claudius

      13 minEpisode 110112 July 2023

      Tiberius Claudius Caesar Augustus Germanicus, known to history as Claudius, was the fourth Emperor of Rome.

    • Could There Be Extraterrestrial Life In Our Solar System?
      Could There Be Extraterrestrial Life In Our Solar System?

      14 minEpisode 110011 July 2023

      One of the biggest questions that humanity has asked is, “Are we alone in the universe?”

    • Questions & Answers: Volume 8
      Questions & Answers: Volume 8

      13 minEpisode 10978 July 2023

      3,110,400 seconds ago, you, the listeners of this podcast, asked me questions, and I, in turn, provided you with answers.

    • The Dead Sea Scrolls
      The Dead Sea Scrolls

      13 minEpisode 109610 July 2023

      In early 1947, a teenage Bedouin herder was looking for a lost goat from his flock when he came upon a cave near the Dead Sea.

    • Europe vs. EU vs. Eurozone vs. Schengen Area:
      Europe vs. EU vs. Eurozone vs. Schengen Area:

      14 minEpisode 10959 July 2023

      Everyone knows that Europe is one of the seven continents in the world, right?

    • The Mother of All Demos (Encore)
      The Mother of All Demos (Encore)

      12 minEpisode 10956 July 2023

      Almost every single person listening to this podcast right now is doing so on some sort of personal computing device.

    • The Rarest Feats in Sports
      The Rarest Feats in Sports

      15 minEpisode 10945 July 2023

      In the world of sports, some things take place all the time. You will see some of the same things happen in every game or match.

    • The Chinese Language(s)
      The Chinese Language(s)

      15 minEpisode 10937 July 2023

      One of the most widely spoken languages in the world is Chinese.

    • A History of the American Flag
      A History of the American Flag

      14 minEpisode 10934 July 2023

      The American flag is something that is recognized around the world.

    • Khalid Ibn al-Walid: The Sword of Allah (Encore)
      Khalid Ibn al-Walid: The Sword of Allah (Encore)

      9 minEpisode 10912 July 2023

      In the 7th century, the world saw the rise of one of the most important religious and political forces in history: Islam. Springing forth from the Arabian Peninsula, within a matter of years, the Islamic Caliphate had become one of the largest empires on Earth…

    • Canada Day
      Canada Day

      11 minEpisode 10901 July 2023

      Every July 1, the people of Canada celebrate their national holiday of Canada Day.

    • The Taj Mahal
      The Taj Mahal

      12 minEpisode 10893 July 2023

      Located in the city of Agra in the state of Uttar Pradesh sits the most iconic building in India, the Taj Mahal.

    • The Last Man on the Moon (Encore)
      The Last Man on the Moon (Encore)

      8 minEpisode 108829 June 2023

      Everyone knows that Neil Armstrong was the first person to step foot on the moon. But who was the last person on the moon?

    • Tau
      Tau

      11 minEpisode 108728 June 2023

      For the last 250 years, there has been a problem in the world of mathematics.

    • The Origin of Words and Phrases: Shakespeare Edition
      The Origin of Words and Phrases: Shakespeare Edition

      12 minEpisode 108530 June 2023

      Of all the billions of people who have spoken English, one person has probably impacted the language more than any other.

    • The Toba Eruption
      The Toba Eruption

      13 minEpisode 108526 June 2023

      74,000 years ago, the Earth suffered the greatest natural disaster that it has seen in the last several million years.

    • Operation Fork and Iceland in WWII
      Operation Fork and Iceland in WWII

      14 minEpisode 108427 June 2023

      Most people probably don’t think of Iceland when they think of the Second World War.

    • More Than You Ever Really Wanted to Know About Sewers (Encore)
      More Than You Ever Really Wanted to Know About Sewers (Encore)

      11 minEpisode 108425 June 2023

      Sometimes the most important things are things we don’t even want to think about let alone talk about.

    • The Anarchy
      The Anarchy

      12 minEpisode 108223 June 2023

      In the mid-12th century, England was in chaos.

    • The Persian Empire(s)
      The Persian Empire(s)

      13 minEpisode 108122 June 2023

      Located roughly in the territory of the modern-day nation of Iran is the ancient region known as Persia.

    • The Large Hadron Collider
      The Large Hadron Collider

      13 minEpisode 108024 June 2023

      Straddling the border of Switzerland and France is the largest scientific instrument ever created.

    • Lady Death: Lyudmila Pavlichenko (Encore)
      Lady Death: Lyudmila Pavlichenko (Encore)

      10 minEpisode 108021 June 2023

      In 1941, after the German invasion of the Soviet Union, a 24-year-old woman in Ukraine volunteered to join the Red Army.

    • The Dome of the Rock
      The Dome of the Rock

      12 minEpisode 107920 June 2023

      Located in the middle of the Old City of Jerusalem lies one of the most famous structures in the world.

    • Father and Son Medal of Honor Recipients
      Father and Son Medal of Honor Recipients

      15 minEpisode 107718 June 2023

      The Medal of Honor is the highest military decoration in the United States Armed Forces. It is given to individuals who have displayed exceptional acts of valor in the face of enemy forces.

    • Dadaism
      Dadaism

      12 minEpisode 107617 June 2023

      In the middle of the first world war, a group of artists, poets, and philosophers created an artistic and intellectual movement in response to the war.

    • The Negro Leagues
      The Negro Leagues

      15 minEpisode 107519 June 2023

      In the first half of the 20th century, racial segregation was rampant across much of the United States. Perhaps nowhere was it more evident and public than in the sport of baseball.

    • Invasive Species
      Invasive Species

      15 minEpisode 107516 June 2023

      Places all over the world are suffering from a similar ecological problem.

    • Rat Eradication on South Georgia Island (Encore)
      Rat Eradication on South Georgia Island (Encore)

      8 minEpisode 107415 June 2023

      Humans and rats have lived in an uneasy relationship for millennia. Rats have spread diseases like the bubonic plague, destroyed grain harvests, and stolen our pizzas.

    • Iron
      Iron

      12 minEpisode 107213 June 2023

      Located at the 26th place on the periodic table is the element iron.

    • The Mongol Invasions of Japan
      The Mongol Invasions of Japan

      14 minEpisode 107014 June 2023

      In the late 13th century, the Mongol Empire was at the peak of its power.

    • Esperanto and the Search for a Global Language (Encore)
      Esperanto and the Search for a Global Language (Encore)

      11 minEpisode 107011 June 2023

      In the 1880s, a Polish ophthalmologist set out to create a universal language. A language that could be a second language for everyone around that world that no one country or one people would control.

    • Gunung Padang
      Gunung Padang

      11 minEpisode 106912 June 2023

      Located on the island of Java in Indonesia, just 100 kilometers from the capital of Jakarta, lies what might be one of the most important archeology sites in the world.

    • The History of Comic Books
      The History of Comic Books

      13 minEpisode 106910 June 2023

      One of the most popular forms of media is comic books.

    • The Night the Stars Fell Down
      The Night the Stars Fell Down

      11 minEpisode 10689 June 2023

      In the early morning of November 13, 1833, one of the greatest astronomical spectacles in recorded history took place.

    • England, Britain, and the United Kingdom: What's the Difference?
      England, Britain, and the United Kingdom: What's the Difference?

      13 minEpisode 10678 June 2023

      Located off the Northwestern Coast of continental Europe lies an archipelago of islands that most of you are familiar with.

    • Bell Labs (Encore)
      Bell Labs (Encore)

      9 minEpisode 10667 June 2023

      What do lasers, photovoltaic cells, the transistor, digital cameras, cell phone technology, the communication satellite, computer networking, radio astronomy, and the UNIX operating system have in common?

    • The Cadaver Synod
      The Cadaver Synod

      12 minEpisode 10656 June 2023

      In January 897, something unprecedented took place in Rome.

    • How The Secret to Silk Was Smuggled Out of China
      How The Secret to Silk Was Smuggled Out of China

      12 minEpisode 10645 June 2023

      There was no product more important to the economy of the ancient world than silk.

    • The Town That Forgot It Was Part of the United States
      The Town That Forgot It Was Part of the United States

      11 minEpisode 10634 June 2023

      International borders can be very strange things.

    • Questions and Answers: Volume 7
      Questions and Answers: Volume 7

      14 minEpisode 10623 June 2023

      In June of every year, the sun has its solstice. In the north, the days are long; in the south, the days are short, and we can plan our calendars around this event.

    • The East African Rift
      The East African Rift

      13 minEpisode 10612 June 2023

      There is a giant rift in East Africa today. It is a rift that literally tearing countries apart.

    • Uncontacted Peoples
      Uncontacted Peoples

      14 minEpisode 105931 May 2023

      If you are listening to me speak these words, regardless of where in the world you live, you are part of a global network we call human civilization. You share in the ideas, technology, and goods created worldwide and by people in your community.

    • The History of Insurance
      The History of Insurance

      14 minEpisode 105830 May 2023

      Insurance seems like a pretty modern concept. There are insurance commercials on television, and insurance companies sponsor major sports teams.

    • The Fermi Paradox (Encore)
      The Fermi Paradox (Encore)

      9 minEpisode 10571 June 2023

      In a previous episode, I spoke about the Drake equation and the odds of there being intelligent extraterrestrial life. Many people have used the Drake equation to argue that it is almost impossible for there not to be intelligent life in our galaxy.

    • The Lost Colony of Roanoke
      The Lost Colony of Roanoke

      15 minEpisode 105729 May 2023

      In 1585, Sir Walter Raleigh established an English colony on an island in what is today the state of North Carolina.

    • Attila the Hun
      Attila the Hun

      13 minEpisode 105527 May 2023

      During the 5th century, one name struck fear into the hearts of almost every European: Attila, leader of the Huns.

    • Why Is The Sky Blue? (Encore)
      Why Is The Sky Blue? (Encore)

      9 minEpisode 105328 May 2023

      Children are highly inquisitive and are always asking questions.

    • The Meteor That Determined the Outcome of a Battle
      The Meteor That Determined the Outcome of a Battle

      12 minEpisode 105325 May 2023

      There are many factors that go into the outcome of a battle.

    • Terra Nullius (Encore)
      Terra Nullius (Encore)

      13 minEpisode 105224 May 2023

      Imagine you want to start a brand new country. Only, you don’t want to go through the messy process of starting a revolution or a civil war in a currently existing country.

    • Tsutomu Yamaguchi: The Man Who Survived Two Atomic Bombs
      Tsutomu Yamaguchi: The Man Who Survived Two Atomic Bombs

      13 minEpisode 105126 May 2023

      There were millions of stories that came out of the second world war.

    • The Solomon Islands
      The Solomon Islands

      13 minEpisode 105123 May 2023

      Lying northeast of Australia and almost east of Papua New Guinea lies one of the world’s lesser-known and seldom visited countries: The Solomon Islands.

    • Irrational Numbers
      Irrational Numbers

      13 minEpisode 105022 May 2023

      There is a particular type of number that is so common we have keys on calculators to handle them.

    • The Origin of Words and Phrases: Sports
      The Origin of Words and Phrases: Sports

      13 minEpisode 104921 May 2023

      The English language is a very odd thing.

    • Why Wasn’t the Wheel Invented Sooner? (Encore)
      Why Wasn’t the Wheel Invented Sooner? (Encore)

      11 minEpisode 104820 May 2023

      If you were to ask most people what the very first invention that humans came up with is, many of them might say the wheel.

    • Stealing the Mona Lisa (Encore)
      Stealing the Mona Lisa (Encore)

      8 minEpisode 104618 May 2023

      The Mona Lisa is unquestionably the most famous painting in the world. Heck, it is probably the most famous work of art in the world.

    • The World's Most Dangerous Substances
      The World's Most Dangerous Substances

      15 minEpisode 104517 May 2023

      There are a great many chemicals that are dangerous to work with. Things that you wouldn’t want to get on your skin or somehow ingest.

    • Mount St. Helens
      Mount St. Helens

      14 minEpisode 104419 May 2023

      On May 18, 1980, one of the most violent and cataclysmic natural disasters of the modern era took place.

    • Namibia
      Namibia

      13 minEpisode 104315 May 2023

      Located in Southwest Africa is the nation of Namibia.

    • Mother’s Day (Encore)
      Mother’s Day (Encore)

      8 minEpisode 104214 May 2023

      Every year, on the second Sunday in May, 96 countries around the world celebrate Mother’s Day. Dozens of other countries celebrate the same thing on different days throughout the year.

    • Moneyball and the Rise of Advanced Statistics in Sports
      Moneyball and the Rise of Advanced Statistics in Sports

      15 minEpisode 104116 May 2023

      Ever since organized sports began, people have been collecting statistics.

    • Thorium
      Thorium

      15 minEpisode 104113 May 2023

      Located in the 90th place on the periodic table is the element Thorium.

    • The Domestication of Cats
      The Domestication of Cats

      13 minEpisode 104012 May 2023

      Dogs and cats are both domesticated, four-legged, fur-bearing mammals.

    • The Trinity Test (Encore)
      The Trinity Test (Encore)

      14 minEpisode 103911 May 2023

      On July 16, 1945, at 5:29 am, 35 miles southwest of Socorro, New Mexico, the world’s first nuclear bomb was detonated.

    • The Manila Galleons
      The Manila Galleons

      13 minEpisode 103810 May 2023

      Globalization consists of a system of interlinked markets and economies. Most people think of this as a modern phenomenon, however, its roots go back much further.

    • How Wild Was the Wild West?
      How Wild Was the Wild West?

      13 minEpisode 10379 May 2023

      The media portrayal of the wild west is filled with gunfights in the middle of the street, bank robberies, and vigilantes. In fact, it is very difficult to find a media portrayal that doesn’t use the wild west as a backdrop for some struggle of good vs. evil a…

    • The International Space Station
      The International Space Station

      13 minEpisode 10368 May 2023

      Even before humans first went into orbit, there had been dreams of establishing a permanent presence in space.

    • Questions and Answers: Volume 6
      Questions and Answers: Volume 6

      14 minEpisode 10357 May 2023

      According to the laws of supply and demand, an equilibrium will eventually be researched where suppliers will meet the demands of consumers at a given price and quantity level.

    • Cinco de Mayo
      Cinco de Mayo

      13 minEpisode 10335 May 2023

      Every year Mexico and Mexican culture are celebrated during the holiday of Cinco de Mayo, which in Spanish just means May 5th.

    • How Many Countries Are There? (Encore)
      How Many Countries Are There? (Encore)

      12 minEpisode 10324 May 2023

      If you wanted to know how many countries there were in the world, it should be a pretty easy thing to find out. Go to a map, count all the countries, and voila!

    • British Coronation Traditions
      British Coronation Traditions

      12 minEpisode 10316 May 2023

      On May 6, 2023, something will happen in London that hasn’t occurred in 70 years. A British monarch will be crowned. An event for which King Charles has spent his entire life in preparation.

    • Separated at Birth
      Separated at Birth

      13 minEpisode 10283 May 2023

      In the 1960s, a New York clinical psychiatrist and an adoption agency conducted an experiment. They separated multiple sets of identical twins and one set of identical triplets into different families to test how much of personality is due to genetics or the e…

    • Galaxies
      Galaxies

      12 min2 May 2023

      For most of human existence, we looked up at the night sky and thought that was all there was to the universe.

    • Lady Jane Grey: Queen of England?
      Lady Jane Grey: Queen of England?

      12 minEpisode 10291 May 2023

      Probably the most consequential monarch in British history was Henry VIII. He upended much of English society by changing the religion in the country from the top down.

    • Why The Map In Your Head Is Wrong (Encore)
      Why The Map In Your Head Is Wrong (Encore)

      10 minEpisode 102830 April 2023

      All of us have some sort of mental map inside our heads for how the world is laid out. North America is north of South America. Europe is west of Asia. et Cetra.

    • The Pantheon
      The Pantheon

      13 minEpisode 102729 April 2023

      Located in the heart of Rome is one of the oldest standing buildings in the world. Unlike other ancient structures, it isn’t a ruin. For almost 2,000 years, it has been in continuous use.

    • Arbor Day
      Arbor Day

      12 minEpisode 102628 April 2023

      Every year the last Friday in April in the United States is Arbor Day.

    • The Tyranny of the Rocket Equation
      The Tyranny of the Rocket Equation

      13 minEpisode 102527 April 2023

      In 1897, the visionary Russian rocket scientist Konstantin Tsiolkovsky discovered an equation that governed how rockets worked.

    • Was the Holy Roman Empire, Holy, Roman, or an Empire? (Encore)
      Was the Holy Roman Empire, Holy, Roman, or an Empire? (Encore)

      12 minEpisode 102426 April 2023

      In the 18th century, the French writer and philosopher Voltaire said, ??”This body which was called, and which still calls itself, the Holy Roman Empire was in no way holy, nor Roman, nor an empire.”

    • The Aral Sea
      The Aral Sea

      11 minEpisode 102325 April 2023

      At the start of the 20th century, the world’s third-largest lake was located in Central Asia. It had been known to the people of the Asian steppes for thousands of years.

    • ANZAC Day
      ANZAC Day

      11 minEpisode 102224 April 2023

      Every year on April 25, Australia and New Zealand celebrate a holiday that is unique to those two countries.

    • Venus
      Venus

      12 minEpisode 102123 April 2023

      As long as humans have looked up in the sky, they noticed something. There was an unusually bright star that would show up in the early morning or early evening.

    • Han van Meegeren: Forgery As an Art Form (Encore)
      Han van Meegeren: Forgery As an Art Form (Encore)

      10 minEpisode 102022 April 2023

      In 1945 after the conclusion of the Second World War, a Dutch man was accused of collaborating with the Nazis and plundering the Netherlands of some of its greatest artistic works.

    • The Origin of Words and Phrases: Volume 1
      The Origin of Words and Phrases: Volume 1

      12 minEpisode 101921 April 2023

      The English language is full of very quirky idioms and phrases. Every language has them, and these are just some of the things which make each language unique.

    • The History of Coffee
      The History of Coffee

      13 minEpisode 101820 April 2023

      Sometime in the 15th century, a drink became popularized in the Arabian peninsula. It was dark, bitter, and people couldn’t get enough of it.

    • The Zimmerman Telegram (Encore)
      The Zimmerman Telegram (Encore)

      11 minEpisode 101719 April 2023

      Sponsor

    • The Berlin Wall
      The Berlin Wall

      16 minEpisode 101618 April 2023

      After the end of the second world war, Berlin was a divided city controlled by the four major allied powers. Despite the different zones of control, people could move freely between the zones in the city.

    • The Rise of Agriculture
      The Rise of Agriculture

      11 minEpisode 101517 April 2023

      For hundreds of thousands of years, humans lived a nomadic life, hunting for game and foraging for food.

    • Liberia
      Liberia

      14 minEpisode 101416 April 2023

      Every country in Africa is unique and has its own history. However, many African countries share a similar story over the last 150 years, having gone through European colonization and decolonization.

    • Typhoid Mary
      Typhoid Mary

      12 minEpisode 101315 April 2023

      In 1906, George Soper, a freelance sanitary engineer, was hired to investigate several outbreaks of typhoid fever in wealthy New York households.

    • The History of Horses in North America (Encore)
      The History of Horses in North America (Encore)

      13 minEpisode 101214 April 2023

      When one thinks of the history of North America, it often invokes images of native Americans and cowboys riding on horseback.

    • Songkran
      Songkran

      11 minEpisode 101113 April 2023

      Songkran is a traditional festival celebrated in Thailand that marks the start of the Thai New Year. It is also known as the Water Festival, as it involves splashing water on one another as a symbolic gesture of cleansing and washing away the sins and bad luck…

    • Oliver Cromwell
      Oliver Cromwell

      17 minEpisode 101012 April 2023

      For over 1000 years, England has been a monarchy.3…except for twelve years in the 17th century when it wasn’t.

    • Fingerprints
      Fingerprints

      13 minEpisode 100911 April 2023

      Located on the tips of our fingers are features known as friction ridges. We evolved them to get a better grip on objects.

    • An Introduction to the Balkans
      An Introduction to the Balkans

      14 minEpisode 100810 April 2023

      Located in southeastern Europe is the Balkan Peninsula. It is home to multiple ethics groups, languages, and religions.

    • The Easter Controversy
      The Easter Controversy

      13 minEpisode 10079 April 2023

      Every year, Christians around the world celebrate Easter.

    • Black Holes
      Black Holes

      14 minEpisode 10068 April 2023

      Gravity is the weakest of the fundamental forces of nature, yet, if you have enough of it, it can create the most powerful thing in the known universe: a black hole.

    • Cleopatra
      Cleopatra

      16 minEpisode 10057 April 2023

      Cleopatra VII Philopator was the last ruler of an independent Egypt and one of the most important women of the ancient world.

    • Which Came First: Beer or Bread? (Encore)
      Which Came First: Beer or Bread? (Encore)

      9 minEpisode 10046 April 2023

      The rise of agriculture has been pointed to as being responsible for the rise of civilization as we know it.

    • The Great Lakes
      The Great Lakes

      14 minEpisode 10035 April 2023

      Located in the middle of North America lies one of the largest collections of freshwater lakes in the world.

    • Thor Heyerdahl and the Kon-Tiki Expedition
      Thor Heyerdahl and the Kon-Tiki Expedition

      12 minEpisode 10024 April 2023

      In 1947, a Norwegian adventurer named Thor Heyerdahl set out to prove a theory of his that the people of Polynesia came there from South America.

    • The Five Good Emperors
      The Five Good Emperors

      15 minEpisode 10013 April 2023

      Depending on how you define it, there were approximately 70 Roman Emperors.

    • Episode 1000!
      Episode 1000!

      13 minSeason 1Episode 10002 April 2023

      Two years, nine months, and 1 day ago, I sat down and recorded the first episode of a daily podcast.

    • April Fool’s Day (Encore)
      April Fool’s Day (Encore)

      9 minEpisode 9991 April 2023

      Every day on April 1st, you have to be careful what you read and hear. This day, known to accounts as the beginning of the second quarter, is known to most people as April Fool’s Day.

    • The World's Greatest Wagers
      The World's Greatest Wagers

      15 minEpisode 99831 March 2023

      Throughout history, people have bet on everything and anything. From the mundane to the extremely important. From casino bets to bets on science, and even the future of humanity.

    • Fallacious Reasoning (Encore)
      Fallacious Reasoning (Encore)

      10 minEpisode 99730 March 2023

      We are often told that schools are where you learn how to think, not what to think. Sadly, almost no school curriculum deals directly with logic and the closely related subject of logical fallacies.

    • Ramadan
      Ramadan

      11 minEpisode 99629 March 2023

      Once a month, every year, Muslims around the world celebrate Ramadan.

    • Quebec's 1970 October Crisis
      Quebec's 1970 October Crisis

      13 minEpisode 99528 March 2023

      Canada has a reputation for being a rather low-key, friendly place.

    • The Marginal Revolution
      The Marginal Revolution

      12 minEpisode 99427 March 2023

      In most academic disciplines, there is often a single idea or discovery which makes everything fall into place.

    • Libraries
      Libraries

      14 minEpisode 99326 March 2023

      As soon as humans developed systems of writing, they faced a problem. What to do with all of the things that were written down?

    • Migration to the Americas
      Migration to the Americas

      13 minEpisode 99225 March 2023

      Perhaps the most important research in anthropology is how modern humans left their birthplace in Africa and migrated to the rest of the world.

    • Negative Numbers
      Negative Numbers

      10 minEpisode 99124 March 2023

      Over the span of human history, there are certain ideas that humans have had a very difficult time accepting.

    • Alcohol in Early America (Encore)
      Alcohol in Early America (Encore)

      11 minEpisode 99023 March 2023

      In the very days of the United States, the country was mostly made up of farmers.

    • The Origins of Baseball
      The Origins of Baseball

      16 minEpisode 98922 March 2023

      In the 19th century, the first real American sport took off in popularity: baseball.

    • The 1964 Alaska Earthquake
      The 1964 Alaska Earthquake

      13 minEpisode 98821 March 2023

      On March 27th, 1964, the second-greatest earthquake in recorded history stuck the state of Alaska.

    • Sun Yat-sen
      Sun Yat-sen

      13 minEpisode 98720 March 2023

      For over two thousand years, China lived under imperial rule. A series of dynasties and emperors were the defining feature of Chinese governance.

    • The Amazon River
      The Amazon River

      15 minEpisode 98619 March 2023

      Located in the heart of South America is the Amazon, the world's largest river. It isn’t just big, it is by almost any measure you can think of the world’s largest river, and it is so by a wide margin.

    • Venice
      Venice

      14 minEpisode 98518 March 2023

      Located at the northernmost end of the Adriatic Sea lies the city of Venice.

    • The Cuban Missile Crisis
      The Cuban Missile Crisis

      15 minEpisode 98417 March 2023

      In October 1962, a U-2 spy plane discovered Soviet nuclear missile sites in Cuba.

    • El Niño and La Niña (Encore)
      El Niño and La Niña (Encore)

      8 minEpisode 98316 March 2023

      Weather systems on Earth aren’t stable. There are cycles that weather patterns go through, which can have enormous effects around the globe.

    • RADAR
      RADAR

      13 minEpisode 98215 March 2023

      In 1887, the German physicist Heinrich Hertz discovered radio waves.

    • The National Park System: America's Best Idea
      The National Park System: America's Best Idea

      14 minEpisode 98013 March 2023

      In 19th century America, a movement began to take areas of exceptional natural beauty and preserve them.

    • The Panama Canal
      The Panama Canal

      15 minEpisode 97912 March 2023

      Every since the lands of the New World were mapped, people dreamt of creating a canal through Central America to connect the Atlantic and Pacific Oceans.

    • The Origins of Rock and Roll
      The Origins of Rock and Roll

      13 minEpisode 97814 March 2023

      In the early 1950s, a new type of music burst forth, which had its roots in blues, gospel, country, and swing.

    • A Brief History of Paper
      A Brief History of Paper

      14 minEpisode 97811 March 2023

      Four things are considered to be the Great Inventions of Ancient China: gunpowder, the compass, the printing press, and paper.

    • The Legend of Harry Houdini
      The Legend of Harry Houdini

      15 minEpisode 97710 March 2023

      In the late 19th century, a young man by the name of Erich Weiss decided to pursue a career in magic and illusion.

    • Chickens (Encore)
      Chickens (Encore)

      11 minEpisode 9769 March 2023

      Around 10,000 years ago, someone in Southeast Asia captured a bird that lived on the floor of the jungle. Today, billions of descendants of that bird now live on six different continents and provide food for billions of people.

    • The Knights of Malta
      The Knights of Malta

      11 minEpisode 9758 March 2023

      In the early 11th century, a group of merchants from the Amalfi Coast of Italy received permission from the Caliph of Egypt to rebuild a church and hospital in Jerusalem to care for pilgrims to the Holy Land.

    • The Siege of Baghdad
      The Siege of Baghdad

      12 minEpisode 9747 March 2023

      In the year 1258, two of the greatest empires in world history collided.

    • Questions and Answers: Volume 5
      Questions and Answers: Volume 5

      12 minEpisode 9736 March 2023

      It is time once again for the monthly Q&A episode!

    • The Football War
      The Football War

      12 minEpisode 9725 March 2023

      In the summer of 1969, the nations of Honduras and El Salvador went to war.

    • Out of Africa
      Out of Africa

      11 minEpisode 9714 March 2023

      Several hundred thousand years ago, human beings walked out of Africa.

    • Rosie the Riveter
      Rosie the Riveter

      12 minEpisode 9703 March 2023

      On December 29, 1940, a year before the United States entered the Second World War, President Franklin Roosevelt declared the United States to be an arsenal of democracy.

    • Lysenkoism (Encore)
      Lysenkoism (Encore)

      11 minEpisode 9692 March 2023

      In the early 20th century, a Soviet agronomist named Trofim Lysenko developed some unique theories of biology and genetics.

    • All About Air
      All About Air

      12 minEpisode 9681 March 2023

      Right now, as you are listening to the sound of my voice, you are breathing air.

    • Perpetual Motion
      Perpetual Motion

      11 minEpisode 96728 February 2023

      Imagine a device that could supply an unlimited amount of energy. It would solve many of the world’s problems in one fell swoop.

    • The Most Important Supermarket Visit in History
      The Most Important Supermarket Visit in History

      11 minEpisode 96627 February 2023

      The cold war was the defining event of the second half of the 20th century.

    • Proscription Lists
      Proscription Lists

      11 minEpisode 96526 February 2023

      The movie The Purge depicts a fictitious world where one night a year, there is a war of all against all.

    • Nanotechnology
      Nanotechnology

      12 minEpisode 96425 February 2023

      In Greek, the word for dwarf is “nanos.”

    • A Brief History of Paris
      A Brief History of Paris

      14 minEpisode 96324 February 2023

      Located on the banks of the River Seine lies the city of Paris.

    • The History of the Compass (Encore)
      The History of the Compass (Encore)

      13 minEpisode 96223 February 2023

      One of the most important inventions of early humanity was the compass. The compass has aided human navigation around the Earth for centuries.

    • Game Theory
      Game Theory

      10 minEpisode 96122 February 2023

      One of the most fascinating areas of mathematics and economics is game theory.

    • The Space Shuttle Challenger Disaster
      The Space Shuttle Challenger Disaster

      14 minEpisode 96021 February 2023

      On January 27, 1986, an event occurred that would be remembered by almost everyone alive at the time.

    • The History of President's Day
      The History of President's Day

      13 minEpisode 95920 February 2023

      The third Monday of February every year in the United States is a holiday that most people know as Presidents’ Day.

    • The First Battle of The Marne
      The First Battle of The Marne

      11 minEpisode 95819 February 2023

      If you think of the first world war, your mind probably turns to images of trench warfare and thousands of men losing their lives to try and gain just a few meters of land.

    • Artificial Sweeteners
      Artificial Sweeteners

      13 minEpisode 95718 February 2023

      In 1879, Constantin Fahlberg, a chemist at Johns Hopkins University, made an astonishing discovery. He was conducting experiments with coal tar when he forgot to wash his hands.

    • The 27th Amendment (Encore)
      The 27th Amendment (Encore)

      9 minEpisode 95617 February 2023

      The American constitution was written in 1787, but there was a mechanism built in to amend and change the document.

    • The Boston Massacre
      The Boston Massacre

      13 minEpisode 95516 February 2023

      On March 5, 1770, one of the major events leading up to the American Revolution occurred.

    • Magnetic Pole Reversal
      Magnetic Pole Reversal

      11 minEpisode 95415 February 2023

      Once every 450,000 years or so, the Earth undergoes a radical transformation.

    • The Dunning-Kruger Effect
      The Dunning-Kruger Effect

      11 minEpisode 95314 February 2023

      In 1999, two social psychologists, David Dunning and Justin Kruger, published a seminal paper on a cognitive bias that can affect nearly everyone.

    • The Thirty Years’ War
      The Thirty Years’ War

      12 minEpisode 95213 February 2023

      17th-century Europe was witness to one of the longest and most brutal wars in human history.

    • The Super Bowl (Encore)
      The Super Bowl (Encore)

      10 minEpisode 95112 February 2023

      One day every year, the United States celebrates its biggest non-official holiday: Super Bowl Sunday.

    • Vitamin D
      Vitamin D

      11 minEpisode 95011 February 2023

      Of all the vitamins and nutrients which are required by the human body, there are 13 of which that are considered essential nutrients. That means they can’t be produced within our bodies.

    • Neptune
      Neptune

      11 minEpisode 94910 February 2023

      In 1612, when Galileo Galilei first looked at the stars through a telescope, he might have accidentally discovered a new planet, although he had no idea at the time.

    • The Cult of Reason
      The Cult of Reason

      13 minEpisode 9489 February 2023

      The French Revolution wasn’t just a political revolution where one government was replaced with a new one.

    • The Spruce Goose
      The Spruce Goose

      14 minEpisode 9478 February 2023

      During the height of the Second World War, American shipping to Europe was constantly being attacked by German U-boats.

    • Wu Zetian: China’s Only Female Emperor
      Wu Zetian: China’s Only Female Emperor

      13 minEpisode 9467 February 2023

      In the very long history of China, it has had exactly one female ruler.

    • Questions & Answers: Volume 4
      Questions & Answers: Volume 4

      13 minEpisode 9456 February 2023

      Questions: Check

    • The United States Minor Outlying Islands (Encore)
      The United States Minor Outlying Islands (Encore)

      10 minEpisode 9445 February 2023

      Have you ever filled out a form online where you had to select a country and you noticed that one of the country options was the “United States Minor Outlying Islands”?

    • 536: The Worst Year in History
      536: The Worst Year in History

      11 minSeason 1Episode 9434 February 2023

      There have been many really bad years in world history. There have been World Wars, the Black Death, and horrific natural disasters, all of which have made for very bad years.

    • The Teapot Dome Scandal
      The Teapot Dome Scandal

      13 minEpisode 9423 February 2023

      In the early 1920s, what was considered to be the largest political scandal in American history became public.

    • Vanuatu
      Vanuatu

      14 minEpisode 9412 February 2023

      Located in the southern Pacific Ocean lies the small nation of Vanuatu.

    • All About Volcanoes
      All About Volcanoes

      14 minEpisode 9401 February 2023

      Volcanoes are some of the most fearsome things in nature.

    • The Invention of the Airplane
      The Invention of the Airplane

      14 minEpisode 93931 January 2023

      Humans have probably had the desire to fly ever since they saw the first bird fly in the air.

    • The Statue of Liberty
      The Statue of Liberty

      14 minEpisode 93830 January 2023

      After the US Civil War, the French historian Edouard de Laboulaye floated the idea of creating a large monument to honor the success of the United States in creating a democracy.

    • Snake oil (Encore)
      Snake oil (Encore)

      8 minEpisode 93628 January 2023

      If you were to call someone a snake oil salesman, it usually means they are trying to defraud someone, and more specifically, it often implies making false medical claims.

    • Tulipmania! (Encore)
      Tulipmania! (Encore)

      10 minEpisode 93527 January 2023

      In the 17th century, the Netherlands was struck by the world’s first investment bubble. They weren’t investing in stocks or bonds, or real estate. They were investing in…..tulip bulbs.

    • The Purchase of Alaska (Encore)
      The Purchase of Alaska (Encore)

      9 minEpisode 93426 January 2023

      In 1867, United States Secretary of State William Seward signed a treaty with the Empire of Russia to purchase the territory of what would be called Alaska.

    • The Lykov Family (Encore)
      The Lykov Family (Encore)

      8 minEpisode 93325 January 2023

      In 1978, a Soviet helicopter pilot flying over the forests of Siberia made an incredible discovery. Not far from the border of Mongolia, up the side of a mountain, he saw a clearing and signs of human habitation.

    • Did Ancient Rome and China Know About Each Other? (Encore)
      Did Ancient Rome and China Know About Each Other? (Encore)

      11 minEpisode 93224 January 2023

      2,000 years ago the Han Empire in China and the Roman Empire in Europe were the two greatest empires in the world. Between them, they covered an enormous amount of the Earth’s land and a large percentage of the world’s population.

    • The Battle of Yorktown
      The Battle of Yorktown

      12 minEpisode 93123 January 2023

      In 1781, after six years of fighting, the American Revolution came to a dramatic conclusion.

    • The Speed of Light
      The Speed of Light

      12 minEpisode 93022 January 2023

      There is nothing faster in the entire universe than the speed of light. Not only is it the fastest thing, but nothing can be faster than light.

    • The Passenger Pigeon
      The Passenger Pigeon

      13 minEpisode 92921 January 2023

      In the early 19th century, the most abundant bird in North America, and perhaps the entire world, was the passenger pigeon. An estimated three billion of them would fly in flocks so large that they could blot out the sun.

    • The Glorious Revolution
      The Glorious Revolution

      12 minEpisode 92820 January 2023

      In 1688, a palace coup took place in England.

    • The Port Chicago Disaster (Encore)
      The Port Chicago Disaster (Encore)

      11 minEpisode 92719 January 2023

      On July 17, 1944, one of the worst disasters to befall the American military during World War II occurred. It didn’t occur in Europe or the Pacific, however. It took place on US soil.

    • Sherman's March to the Sea
      Sherman's March to the Sea

      13 minEpisode 92618 January 2023

      Just one week after President Abraham Lincoln was re-elected in November 1864, Union General William Tecumseh Sherman set out to execute one of the most audacious plans of the US Civil War.

    • A Brief History of Basketball
      A Brief History of Basketball

      15 minEpisode 92517 January 2023

      On December 21, 1891, a physical education teacher in Springfield, Massachusetts, looking to keep athletes occupied during the winter, hung some peach baskets on the balcony of the gymnasium.

    • Leprosy: Humanity's Oldest Disease
      Leprosy: Humanity's Oldest Disease

      13 minEpisode 92416 January 2023

      For thousands of years, one of the most terrifying and destructive diseases which afflicted humanity has been leprosy.

    • Tokyo Rose & Axis Sally (Encore)
      Tokyo Rose & Axis Sally (Encore)

      13 minEpisode 92315 January 2023

      During World War II, allied soldiers would often spend their time listening to the radio. They could, at least for a little while, be transported back home by listening to popular music with the soothing sounds of a female radio host with a flawless American a…

    • Zeno's Paradoxes
      Zeno's Paradoxes

      10 minEpisode 92214 January 2023

      About 2,500 years ago, a Greek philosopher by the name of Zeno of Elea proposed several paradoxes about the natural word.

    • Tristan da Cunha: The World's Most Isolated Settlement
      Tristan da Cunha: The World's Most Isolated Settlement

      12 minEpisode 92113 January 2023

      Located in the South Atlantic Ocean, situated between South America and Africa, lies the most remote human settlement on Earth.

    • What Were The First and Second Reichs?
      What Were The First and Second Reichs?

      11 minEpisode 92012 January 2023

      When Adolf Hitler came to power in 1933, he declared his new regime to be The Third Reich and that it would last 1,000 years.

    • The Destruction and Rediscovery of Pompeii
      The Destruction and Rediscovery of Pompeii

      14 minEpisode 91911 January 2023

      In the year 79, Mount Vesuvius, a volcano located east of the modern-day city of Naples, erupted.

    • Limnic Eruptions: The Rarest Natural Disaster
      Limnic Eruptions: The Rarest Natural Disaster

      13 minEpisode 91810 January 2023

      Early in the morning of August 21, 1986, in a valley near Lake Nyos, Cameroon, something horrible happened.

    • The Morgenthau Plan
      The Morgenthau Plan

      15 minEpisode 9179 January 2023

      In September 1944, despite over half a year remaining in World War II, the Allies began preparing for an eventual post-war world.

    • The Antikythera Mechanism (Encore)
      The Antikythera Mechanism (Encore)

      11 minEpisode 9168 January 2023

      In the year 1900, a crew of sponge divers was looking for sponges off the coast of the Greek island Antikythera. While they were searching, they found the remains of an ancient shipwreck.

    • Carbon: Can't Live Without It
      Carbon: Can't Live Without It

      13 minEpisode 9157 January 2023

      Every form of life which has ever been discovered, regardless of its size or how it metabolizes energy, has one thing in common.

    • Questions and Answers: Volume 3
      Questions and Answers: Volume 3

      13 minEpisode 9146 January 2023

      Ladies and Gentlemen of the podcast audience, I would like you to consider Chewbacca.

    • The Speaker of the House of Representatives
      The Speaker of the House of Representatives

      11 minEpisode 9135 January 2023

      The United States Congres is divided into two houses. The larger of the two houses, the House of Representatives, is led by a single representative known as the Speaker of the House.

    • The City of Troy and the Trojan War
      The City of Troy and the Trojan War

      12 minEpisode 9124 January 2023

      Sometime about 3,200 years ago, one of the most famous wars in ancient history took place.

    • The Zone of Death
      The Zone of Death

      11 minEpisode 9113 January 2023

      What if I told you there is a place within the borders of the United States where, theoretically, you could get away with murder scot-free?

    • Why Are There No Flying Cars?
      Why Are There No Flying Cars?

      13 minEpisode 9102 January 2023

      When airplanes were developed in the early 20th century, the technology developed rapidly.

    • New Year's Traditions
      New Year's Traditions

      12 minEpisode 9091 January 2023

      Every year, people around the world ring in the New Year.

    • Why Does the Year Start on January 1? (Encore)
      Why Does the Year Start on January 1? (Encore)

      10 minEpisode 90831 December 2022

      New Year’s Day is not only the day we turn over a new year on the calendar, but also a day where people start resolutions, companies begin new budgets, and everyone screws up writing checks.

    • The Sight and Sound Decadal Film Survey
      The Sight and Sound Decadal Film Survey

      19 minEpisode 90830 December 2022

      What is the greatest movie ever made?

    • The Dead Sea (Encore)
      The Dead Sea (Encore)

      12 minEpisode 90629 December 2022

      Divided between Israel, Jordan, and the Palestinian West Bank lies the lowest point on the surface of the Earth: The Dead Sea.

    • Abram Petrovich Gannibal
      Abram Petrovich Gannibal

      11 minEpisode 90528 December 2022

      Abram Petrovich Gannibal was one of the most notable Russians of the 18th century.

    • The Little Ice Age
      The Little Ice Age

      13 minEpisode 90427 December 2022

      Approximately 700 years ago, something happened to the Earth’s climate.

    • The Origins of Boxing Day
      The Origins of Boxing Day

      9 minEpisode 90326 December 2022

      Every year, primarily in Commonwealth countries, the day after Christmas is a legal holiday.

    • The Christmas Truce of 1914
      The Christmas Truce of 1914

      11 minEpisode 90225 December 2022

      In the very early morning of Christmas Day, 1914, something remarkable happened on the western front during the First World War.

    • Christmas Foods
      Christmas Foods

      13 minEpisode 90124 December 2022

      Of the many traditions associated with the Christmas season, one of the biggest is food. Foods that are often eaten only at this time of the year and seldom outside of the season.

    • The History of Christmas Songs and Christmas Carols
      The History of Christmas Songs and Christmas Carols

      13 minEpisode 90023 December 2022

      Every year, sometime around the end of summer, it seems, you start hearing the very familiar songs of Christmas.

    • The Winter Solstice
      The Winter Solstice

      12 minEpisode 89922 December 2022

      Twice a year, the sun reaches an extreme point in the sky. It is the day with the least amount of sunlight or the most amount of sunlight, depending on where in the world you happen to be.

    • Mount Athos (Encore)
      Mount Athos (Encore)

      8 minEpisode 89821 December 2022

      In northern Greece, lying off the larger Chalkidiki peninsula is a place that is unique on planet Earth.

    • NASA's Human Computers
      NASA's Human Computers

      13 minEpisode 89720 December 2022

      Today computers are ubiquitous. You are listening to this podcast right now on some sort of computing device.

    • The Tombs of the Unknown Soldiers
      The Tombs of the Unknown Soldiers

      13 minEpisode 89619 December 2022

      After the horrors of the first world war, many of the nations in the conflict sought to build memorials to honor their dead.

    • Isaac Newton: The World's Most Famous Alchemist
      Isaac Newton: The World's Most Famous Alchemist

      11 minEpisode 89518 December 2022

      Most people know of Isaac Newton as one of the world’s foremost mathematicians and physicists.

    • The Spanish Reconquista
      The Spanish Reconquista

      10 minEpisode 89417 December 2022

      After the rise of Islam in the 7th century, it spread rapidly, establishing a foothold in Asia, Africa, and in Europe.

    • Salvator Mundi (Encore)
      Salvator Mundi (Encore)

      10 minEpisode 89316 December 2022

      In 2005, a small auction house in New Orleans sold a painting at auction labeled at Lot 664. The description of the item was simply, “Christ Salvator Mundi. Oil on cradled panel.”

    • Operation Valkyrie and the Plot to Kill Hitler
      Operation Valkyrie and the Plot to Kill Hitler

      12 minEpisode 89215 December 2022

      Adolf Hitler single-handedly started the Second World War in Europe.

    • Apollo 13
      Apollo 13

      12 minEpisode 89114 December 2022

      On April 11, 1970, Apollo 13 was launched from Cape Canaveral, Florida, as the third mission to land on the moon.

    • The Walled City of Kowloon
      The Walled City of Kowloon

      11 minEpisode 89013 December 2022

      Formerly located in the territory of Hong Kong was arguably the most densely populated place on Earth. In fact, it might have been the most densely populated place in human history.

    • Parícutin: The World's Youngest Volcano
      Parícutin: The World's Youngest Volcano

      11 minEpisode 89012 December 2022

      There are estimated to be over 1,300 active volcanoes in the world today.

    • The Pipe Organ
      The Pipe Organ

      14 minEpisode 88811 December 2022

      There are a host of different musical instruments. There are woodwinds, strings, brass, and percussion instruments. These are the instruments that make up the backbone of orchestras and bands.

    • The Island of Saint Helena (Encore)
      The Island of Saint Helena (Encore)

      12 minEpisode 88710 December 2022

      Located 1,500 miles south of the nation of Cote d’Ivoire and about 2,500 miles east of Rio de Janeiro, in the middle of the Atlantic Ocean, lies one of the most remote human settlements on Earth: The island of St Helena.

    • The Roman Triumph
      The Roman Triumph

      13 minEpisode 8869 December 2022

      The elite citizens of the Roman Republic were part of a system built to encourage ambition and competition.

    • The Most Important Battles in History
      The Most Important Battles in History

      14 minEpisode 8867 December 2022

      History is shaped by many things. Political and religious leaders, diseases, and technologies.

    • Hi Ho Silver!
      Hi Ho Silver!

      12 minEpisode 8858 December 2022

      For thousands of years, one of the most valuable elements which humanity has treasured is silver.

    • Questions and Answers: Volume 2
      Questions and Answers: Volume 2

      17 minEpisode 8836 December 2022

      Previous Episodes Referenced

    • The Domestication of Dogs
      The Domestication of Dogs

      13 minEpisode 8825 December 2022

      It has been said that a dog is a man’s best friend.

    • The History of Credit Cards (Encore)
      The History of Credit Cards (Encore)

      12 minEpisode 8814 December 2022

      One of the most ubiquitous forms of payment today is credit cards. The odds are good that you have one, and most probably have one on your person right now.

    • The Dumbest Game Ever Played
      The Dumbest Game Ever Played

      10 minEpisode 8803 December 2022

      Almost thirty years ago, a rather unremarkable soccer match in an unremarkable tournament became the stuff of legend.

    • The Space Shuttle
      The Space Shuttle

      14 minEpisode 8781 December 2022

      Soon after the start of the space race, a major problem with space flight became obvious: it was really expensive.

    • Countries That Have Changed Their Name
      Countries That Have Changed Their Name

      13 minEpisode 87730 November 2022

      Countries are kind of like people. Every one of them has a name.

    • The Red Baron
      The Red Baron

      12 minEpisode 8762 December 2022

      The First World War saw many innovations in warfare. Probably the most significant was the introduction of aircraft.

    • Prime Numbers (Encore)
      Prime Numbers (Encore)

      11 minEpisode 87629 November 2022

      Prime numbers are considered to be the building blocks of mathematics. Every natural number can be broken down into the constituent prime numbers that make it up.

    • Geography is Destiny
      Geography is Destiny

      12 minEpisode 87528 November 2022

      The Earth is highly imbalanced. Some countries have more resources than others. Some have natural harbors, and some are landlocked.

    • Weather Forecasting
      Weather Forecasting

      14 minEpisode 87427 November 2022

      Almost every day, you might check the forecast to see what the temperature will be like in the near future or if it might rain.

    • The Basques
      The Basques

      12 minEpisode 87326 November 2022

      Located in northcentral Spain live, one of the most unique people in all of Europe.

    • All About Black Friday (Encore)
      All About Black Friday (Encore)

      8 minEpisode 87225 November 2022

      The United States has created many cultural institutions which have spread around the world. People all over the Earth have enjoyed and benefited from rock and roll, Hollywood films, and the Internet.

    • Who Were the Pilgrims? (Encore)
      Who Were the Pilgrims? (Encore)

      11 minEpisode 87124 November 2022

      If you are an American, you probably grew up hearing the story of Thanksgiving. How the pilgrims came to America to escape religious persecution to establish a new life.

    • The History of Thanksgiving (Encore)
      The History of Thanksgiving (Encore)

      10 minEpisode 87023 November 2022

      On the fourth Thursday in November every year, Americans celebrate the holiday of Thanksgiving. It is a holiday that originated in the Americas but has subsequently spread to many countries around the world.

    • Ummm.....OK
      Ummm.....OK

      10 minEpisode 86922 November 2022

      If you ever want to travel around the world, even if you don’t know another language, no matter where you go there is already one word you know.

    • The Greatest Buildings Never Built
      The Greatest Buildings Never Built

      13 minEpisode 86821 November 2022

      The world has many amazing buildings. From the 2,000-year-old Pantheon in Rome to the gleaming new Burj Khalifa in Dubi, humanity has been reflected in its buildings.

    • The FIFA World Cup
      The FIFA World Cup

      14 minEpisode 86720 November 2022

      In 1872 the first international football match took place between England and Scotland.

    • The Gracchi Brothers
      The Gracchi Brothers

      13 minEpisode 86619 November 2022

      During the Roman Republic, two brothers took it upon themselves to seek to change Rome to benefit the poor and underclass.

    • The Triangle Shirtwaist Factory Fire (Encore)
      The Triangle Shirtwaist Factory Fire (Encore)

      10 minEpisode 86518 November 2022

      On March 25, 1911, one of the deadliest industrial disasters in American history took place.

    • Leap Seconds
      Leap Seconds

      13 minEpisode 86417 November 2022

      Every few years, without any schedule or planning, officials at the International Earth Rotation and Reference Systems Service will add an extra second to the year.

    • The Dieppe Raid
      The Dieppe Raid

      11 minEpisode 86316 November 2022

      In 1942, Allied forces attempted a landing on the coast of France to gain a toe hold on the continent.

    • World Population Throughout History
      World Population Throughout History

      16 minEpisode 86215 November 2022

      Human beings have been around for hundreds of thousands of years. For the vast majority of that time, the total population of humans has been quite small.

    • The Lighthouse of Alexandria
      The Lighthouse of Alexandria

      13 minEpisode 86114 November 2022

      When Alexander the Great died, one of his generals and best friends, Ptolemy, took Alexander’s corpse and went to Egypt to establish a new pharaonic dynasty.

    • The Last of the Romanovs
      The Last of the Romanovs

      15 minEpisode 86013 November 2022

      For over 300 years, the Romanov family ruled over the Russian Empire.

    • Why Is The Sky Blue?
      Why Is The Sky Blue?

      9 minEpisode 85912 November 2022

      Children are highly inquisitive and are always asking questions.

    • The Isle of Man
      The Isle of Man

      11 minEpisode 85811 November 2022

      Located between the islands of Great Britain and Ireland, in the middle of the Irish Sea, lies one of the oddest political jurisdictions in the world.

    • The Peace of Westphalia (Encore)
      The Peace of Westphalia (Encore)

      12 minEpisode 85710 November 2022

      In 1648, Europe saw the end of two of the most horrific wars that had ever been seen on the continent up until that point.

    • A History of United States Midterm Elections
      A History of United States Midterm Elections

      10 minEpisode 8569 November 2022

      Every four years, Americans go to polling places where they do NOT decide who will be President of the United States.

    • Punctuation Marks
      Punctuation Marks

      11 minEpisode 8558 November 2022

      There was a time when languages had no punctuation. Not only did they not have punctuation, but they also didn’t even have spaces between words, and in some cases, they didn’t even use vowels.

    • When Exactly Did The Roman Empire Fall?
      When Exactly Did The Roman Empire Fall?

      14 minEpisode 8547 November 2022

      The Roman Empire was one of the greatest empires in the ancient world.

    • Question and Answers: Volume 1
      Question and Answers: Volume 1

      13 minEpisode 8536 November 2022

      For over two years and 850 episodes, I have been providing you with daily podcasts on a wide assortment of topics.

    • British Currency Decimalization
      British Currency Decimalization

      13 minEpisode 8525 November 2022

      On February 15, 1971, the United Kingdom had a landmark day in its history.

    • Horses in World War II
      Horses in World War II

      11 minEpisode 8514 November 2022

      Most people think of the second world war as being a mechanized war fought with tanks, planes, jeeps, and ships. This is true, it was certainly a mechanized war.

    • Alfred Wegener and Continental Drift (Encore)
      Alfred Wegener and Continental Drift (Encore)

      10 minEpisode 8503 November 2022

      In 1910, a German Earth scientist noticed something about the map of the world. South America seemed to fit into Africa. North America seemed to fit into northwest Africa and Europe.

    • The Presidential Line of Succession
      The Presidential Line of Succession

      13 minEpisode 8481 November 2022

      Many movies and television shows have as their plot some disaster that eliminates the United States government.

    • The Panic of 1893
      The Panic of 1893

      13 minEpisode 84731 October 2022

      It was the worst economic depression that the United States had ever seen.

    • Banned Techniques That Would Smash World Records in Track and Field
      Banned Techniques That Would Smash World Records in Track and Field

      13 minEpisode 8462 November 2022

      In 1968, American high jumper Dick Fosbury introduced a new way to compete in the high jump. His new technique worked so well that he won an Olympic gold medal, and within a few years, everyone used his method of high jumping.

    • Vinland, Vikings, and Lactose Intolerance (Encore)
      Vinland, Vikings, and Lactose Intolerance (Encore)

      10 minEpisode 84630 October 2022

      Despite what you might have been told, Christopher Columbus and his expedition were not the first Europeans to reach the Americas.

    • Philip II of Spain
      Philip II of Spain

      13 minEpisode 84529 October 2022

      Philip II of Spain was one of European history’s most important yet underrated monarchs.

    • The Maldives
      The Maldives

      12 minEpisode 84428 October 2022

      Located just southwest of the southern tip of India lies one of the only countries in the world consisting soely of coral atolls.

    • Operation Felix
      Operation Felix

      13 minEpisode 84327 October 2022

      Early in the second world war, the Germans found themselves with a metaphorical pebble in their shoe. The pebble was actually a rather large rock that happened to guard the entrance to the Mediterranean Sea.

    • The History of Recorded Sound
      The History of Recorded Sound

      16 minEpisode 84226 October 2022

      One of the landmark inventions in human history was the ability to record sound.

    • The 13th Amendment
      The 13th Amendment

      12 minEpisode 84125 October 2022

      The American Civil War wasn’t just a military conflict. There was also a major political and legal conflict struggle that took place alongside the military campaigns.

    • Cricket for Dummies......and Americans
      Cricket for Dummies......and Americans

      14 minEpisode 84024 October 2022

      Cricket is the world's second most popular spectator sport, behind association football or soccer.

    • The Battle of Milvian Bridge
      The Battle of Milvian Bridge

      14 minEpisode 83923 October 2022

      In the year 312, two claimants to the Roman imperial throne met outside the walls of Rome near a bridge that crossed the Tiber River.

    • All About Wind Power
      All About Wind Power

      14 minEpisode 83822 October 2022

      For thousands of years, humans have been using the power of the wind to do useful work.

    • The Nubian Civilization and the Kingdom of Kush
      The Nubian Civilization and the Kingdom of Kush

      12 minEpisode 83721 October 2022

      Most people are familiar with the ancient Egyptian civilization, which arose along the banks of the Nile River.

    • The Year Without A Summer (Encore)
      The Year Without A Summer (Encore)

      10 minEpisode 83620 October 2022

      In 1816, the world experienced something that it had never seen before. All over the Northern Hemisphere in Europe, Asia, and North America, summer never came.

    • Vitamins
      Vitamins

      13 minEpisode 83519 October 2022

      For thousands of years, humans knew that certain foods could treat certain ailments. However, why or how the foods did this was totally unknown.

    • Castle Engineering 101
      Castle Engineering 101

      14 minEpisode 83418 October 2022

      Centuries ago, if you were a ruler, you needed to protect yourself and your realm. You’d obviously need an army and soldiers, but you would also need some sort of defensive fortification to protect yourself from attack.

    • SETI: The Search for Extraterrestrial Intelligence
      SETI: The Search for Extraterrestrial Intelligence

      12 minEpisode 83317 October 2022

      For thousands of years, humans have looked up at the night sky and wondered, “are we alone?”

    • John Snow and the Broad Street Cholera Outbreak of 1854
      John Snow and the Broad Street Cholera Outbreak of 1854

      11 minEpisode 83216 October 2022

      In 1854 an unusually severe outbreak of cholera occurred in London.

    • High Fructose Corn Syrup
      High Fructose Corn Syrup

      11 minEpisode 83014 October 2022

      In 1957, two chemists at the Clinton Corn Processing Company of Clinton, Iowa, developed a system for converting the sucrose found in corn starch into fructose.

    • The Vasa (Encore)
      The Vasa (Encore)

      11 minEpisode 82913 October 2022

      The Swedish King Gustavus Adolphus oversaw the rise of Sweden as one of the great powers in Europe.

    • Rapa Nui (Easter Island)
      Rapa Nui (Easter Island)

      12 minEpisode 82815 October 2022

      Located in the South Pacific Ocean is one of the most isolated islands in the world. It is over a thousand miles from the nearest human settlement.

    • The Terrible, Horrible Voyage of the Russian Imperial Baltic Fleet
      The Terrible, Horrible Voyage of the Russian Imperial Baltic Fleet

      12 minEpisode 82812 October 2022

      In February 1904, the Russian Empire found itself at war with the Empire of Japan over what was the territory of China.

    • The Electromagnetic Spectrum
      The Electromagnetic Spectrum

      16 minEpisode 82711 October 2022

      All around you, right this second, you are surrounded by electromagnetic radiation.

    • The League of Nations
      The League of Nations

      15 minEpisode 82610 October 2022

      The first world war, known simply as the Great War at that time, was the most horrific war the world had ever seen. When the conflict ended, there was an effort to make sure that such a thing never happened again.

    • The Kidnapping of Charley Ross
      The Kidnapping of Charley Ross

      12 minEpisode 8259 October 2022

      Most children growing up are admonished not to take candy from strangers.

    • Trial By Combat
      Trial By Combat

      14 minEpisode 8248 October 2022

      In the TV series Game of Thrones, there were four different seasons where disputes were determined with trial by combat.

    • The Rise and Fall of Department Stores
      The Rise and Fall of Department Stores

      11 minEpisode 8237 October 2022

      For most of human history, if you wanted something, you had to make it yourself or know the person who made it.

    • Airport Codes (Encore)
      Airport Codes (Encore)

      11 minEpisode 8226 October 2022

      If you’ve done your share of flying, you are probably familiar with the three-letter airport codes which identify every commercial airport in the world.

    • How Barbed Wire Shaped the West and the World
      How Barbed Wire Shaped the West and the World

      11 minEpisode 8215 October 2022

      When Abraham Lincoln signed the Homestead Act of 1862, there was a rush of people who moved west to claim the free land that was offered.

    • Broken Arrows: When Nuclear Weapons Go Wrong
      Broken Arrows: When Nuclear Weapons Go Wrong

      11 minEpisode 8204 October 2022

      Nuclear weapons are the most devastating things humans have ever created. They are so powerful and terrible that nations that have them strictly control how they are used and handled.

    • The Seven Days of the Week
      The Seven Days of the Week

      12 minEpisode 8193 October 2022

      Most of our major divisions of time are based on some sort of natural event.

    • Hurricanes and Typhoons
      Hurricanes and Typhoons

      12 minEpisode 8182 October 2022

      Every year parts of the planet are hit by devastating typhoons and hurricanes. They can cause billions of dollars of damage and can take hundreds if not thousands of lives.

    • Joseph Bonaparte: The King of New Jersey (Encore)
      Joseph Bonaparte: The King of New Jersey (Encore)

      10 minEpisode 8171 October 2022

      When Napoleon Bonaparte conquered much of Europe in the early 19th century, he didn’t create a monolithic empire that was centrally run out of Paris.

    • Ninjas!
      Ninjas!

      13 minEpisode 81630 September 2022

      Ninjas are awesome. They’re silent, they can turn invisible, and they can totally flip out and kill people, especially their mortal enemies…pirates.

    • Ada Lovelace: The World’s First Computer Programmer
      Ada Lovelace: The World’s First Computer Programmer

      12 minEpisode 81529 September 2022

      Born in 1815, Ada Byron was the only legitimate child of the famous poet Lord Byron.

    • Getting to the Bottom of Shoes
      Getting to the Bottom of Shoes

      14 minEpisode 81428 September 2022

      It seems like the sort of thing humans have used throughout our existence, but historically speaking, footwear is a relatively new invention.

    • The Discovery and Burial of the Remains of Richard III
      The Discovery and Burial of the Remains of Richard III

      13 minEpisode 81327 September 2022

      The death of a British monarch is a very big event. Thousands of people may take part in the funeral and procession, with millions more lining up to pay their respects and billions more watching on television.

    • The Stanford Prison Experiment
      The Stanford Prison Experiment

      12 minEpisode 81226 September 2022

      In the summer of 1971, Stanford professor of psychology Philip Zimbardo conducted an experiment to determine if cruelty amongst people of authority was because of the position or the people.

    • Astronomical Distances and the Age of the Universe
      Astronomical Distances and the Age of the Universe

      12 minEpisode 81125 September 2022

      Every so often, astronomers will publish photos taken with an astronomical telescope and say that the object they captured is so many billions of light years away.

    • Philippe Petit and the World's Greatest Tightrope Walk (Encore)
      Philippe Petit and the World's Greatest Tightrope Walk (Encore)

      10 minEpisode 81024 September 2022

      On the morning of August 7, 1974, the people of New York City woke up to witness one of the most incredible sights that the city had ever seen.

    • The Hindenburg Disaster
      The Hindenburg Disaster

      15 minEpisode 80923 September 2022

      In the 1920s and 1930s, one of the most cutting-edge and exciting forms of transportation was the zeppelin.

    • Shakespeare's English
      Shakespeare's English

      11 minEpisode 80822 September 2022

      English is a very strange language. It is a Germanic language where half of the words come from a Romance language.

    • The Doolittle Raid
      The Doolittle Raid

      15 minEpisode 80721 September 2022

      After the Japanese attack on Pearl Harbor, the American military was on the defensive. They had been hit hard, and it would be months before they could regroup and strike back.

    • The Channel Islands of Jersey and Guernsey
      The Channel Islands of Jersey and Guernsey

      13 minEpisode 80620 September 2022

      Located between England and France are several islands which have a unique status in the international community.

    • The History of Chocolate
      The History of Chocolate

      12 minEpisode 80519 September 2022

      Around 3,500 years ago, the people of Central America discovered something marvelous: the cacao bean could be used to create a fermented beverage that was unlike anything they had experienced.

    • How The United States Congress Came to Be
      How The United States Congress Came to Be

      15 minEpisode 80418 September 2022

      When the 13 American colonies decided to form a proper constitution, the single largest question which confronted them was how their legislature would be organized.

    • Carthago Delenda Est: The Third Punic War
      Carthago Delenda Est: The Third Punic War

      15 minEpisode 80317 September 2022

      In 201 BC, the Romans were victorious over their archrivals, the city-state of Carthage, in the Second Punic War.

    • The Babbage Analytical Engine (Encore)
      The Babbage Analytical Engine (Encore)

      12 minEpisode 80216 September 2022

      Computers have obviously transformed our world. You wouldn’t be listing to my voice right now if it wasn’t for computers.

    • The Wonderful World of Tin
      The Wonderful World of Tin

      12 minEpisode 80115 September 2022

      In the ancient world, only seven metals were identified and named: gold, silver, iron, lead, copper, mercury, and tin.

    • The Berlin Airlift
      The Berlin Airlift

      14 minEpisode 80014 September 2022

      On June 24, 1948, the Soviet Union placed a blockade on Berlin's American, British, and French-occupied zones.

    • All About Sushi
      All About Sushi

      14 minEpisode 79913 September 2022

      You can find restaurants serving Japan’s greatest cultural export all over the world: sushi.

    • The Telemark Raids
      The Telemark Raids

      13 minEpisode 79812 September 2022

      During World War II, one of the biggest concerns of the Allies was the development of an atomic bomb.

    • The Legend of Bigfoot
      The Legend of Bigfoot

      13 minEpisode 79711 September 2022

      Long before Europeans arrived in North America, native people told stories of large hairy men who lived in the woods.

    • Didius Julianus: The Man Who Bought An Empire
      Didius Julianus: The Man Who Bought An Empire

      11 minEpisode 79610 September 2022

      Throughout the history of the Roman Empire, there were 96 men who are considered to have been Roman Emperors, from Augustus to Romulus Augustulus.

    • The Transition from Elizabeth II to Charles III
      The Transition from Elizabeth II to Charles III

      14 minEpisode 7959 September 2022

      As all of you know, yesterday, Queen Elizabeth II passed away.

    • The Hollywood Sign
      The Hollywood Sign

      15 minEpisode 7948 September 2022

      Located in the hills above the Hollywood neighborhood of Los Angeles, California, is one of the most iconic signs in the world.

    • The Very Strange Life of Ida Wood
      The Very Strange Life of Ida Wood

      12 minEpisode 7937 September 2022

      Ellen Wood was born in 1838 in England.

    • Ranked Choice Voting
      Ranked Choice Voting

      10 minEpisode 7926 September 2022

      All around the world, more jurisdictions are implementing a voting system known as ranked choice voting.

    • Wiliam Marshall: The Greatest Knight in History
      Wiliam Marshall: The Greatest Knight in History

      11 minEpisode 7915 September 2022

      The middle ages didn’t have sports like we have today, but they did have competitions.

    • All About Lasers
      All About Lasers

      12 minEpisode 7904 September 2022

      In 1917, Albert Einstein published a paper whereby he proposed a new method of creating light based on the principles of quantum physics.

    • The Judgement of Paris
      The Judgement of Paris

      11 minEpisode 7882 September 2022

      Before 1976, the California wine industry wasn’t on anyone’s radar. Most Americans didn’t even know that wine was produced in California.

    • The Zodiac
      The Zodiac

      11 minEpisode 7871 September 2022

      Several thousand years ago, astronomers in the Middle East studying the night sky divided it into 12 equal regions. Each region was given a name, was associated with an animal and a constellation.

    • The Second Triumvirate
      The Second Triumvirate

      12 minEpisode 7863 September 2022

      From the years 59 to 53 BC, three high-ranking Romans conspired to control the Roman political system for their own benefit. They called this system a triumvirate.

    • The History of Postal Delivery
      The History of Postal Delivery

      12 minEpisode 78631 August 2022

      Since humans began to adopt writing systems, they also created systems for passing along written messages.

    • Was King Arthur Real?
      Was King Arthur Real?

      11 minEpisode 78530 August 2022

      King Arthur is one of the most popular and widely known characters in literary history around the world.

    • The Artemis Program
      The Artemis Program

      10 minEpisode 78429 August 2022

      On December 14, 1972, the last human beings left the moon's surface.

    • The Congo River
      The Congo River

      9 minEpisode 78328 August 2022

      Located in the heart of the African continent is one of the world’s largest rivers: the Congo.

    • The Louvre: The World’s Greatest Museum (Encore)
      The Louvre: The World’s Greatest Museum (Encore)

      11 minEpisode 78227 August 2022

      Located in the heart of Paris, along the banks of the River Seine, lies the Louvre.

    • The Schlieffen Plan (Encore)
      The Schlieffen Plan (Encore)

      10 minEpisode 78126 August 2022

      When the Austro-Hungarian Arch Duke Franz Ferdinand was assassinated, a chain reaction resulted in the First World War.

    • What Ever Happened to Amelia Earhart? (Encore)
      What Ever Happened to Amelia Earhart? (Encore)

      10 minEpisode 78025 August 2022

      Amelia Earheart was a pioneer in the early days of aviation. She became the first woman to fly solo across the Atlantic. She was the first person to fly solo from Hawaii to California.

    • Where Did Mathematical Symbols Come From? (Encore)
      Where Did Mathematical Symbols Come From? (Encore)

      11 minEpisode 77924 August 2022

      One of the simplest mathematical statements possible is 2+2=4.

    • J. Harlen Bretz: Proving Theories Via Outliving Your Critics (Encore)
      J. Harlen Bretz: Proving Theories Via Outliving Your Critics (Encore)

      9 minEpisode 77823 August 2022

      Many people have an idealized view of how science works. They think that someone makes a discovery or publishes a paper, then everyone acknowledges their discovery, and everyone moves on to the next thing.

    • The Grand Duchy of Luxembourg
      The Grand Duchy of Luxembourg

      12 minEpisode 77722 August 2022

      Sandwiched between the nations of Germany, Belgium, and France is one of the smallest countries in the world.

    • Gemini 3 and The World’s Most Controversial Corned Beef Sandwich
      Gemini 3 and The World’s Most Controversial Corned Beef Sandwich

      9 minEpisode 77621 August 2022

      The quest to conquer space had many problems and many unknowns. Simple, basic things on Earth can be quite difficult in the zero gravity conditions of outer space.

    • The Legend of Jim Thorpe
      The Legend of Jim Thorpe

      14 minEpisode 77520 August 2022

      Jim Thorpe was a Native American of the Sac and Fox Nation. He was born in 1887 in what was then known as the Indian territory and today is known as the state of Oklahoma.

    • The Spanish-American War
      The Spanish-American War

      13 minEpisode 77419 August 2022

      Wars are often notable points that punctuate the historical timeline. It is a period of tragedy, drama, and often geopolitical changes.

    • Michelangelo: The Greatest Artist of the Renaissance
      Michelangelo: The Greatest Artist of the Renaissance

      13 minEpisode 77318 August 2022

      In 1475, Michelangelo Buonarroti was born in Caprese, Italy.

    • The Pan-American Highway
      The Pan-American Highway

      13 minEpisode 77217 August 2022

      At the 1923 Pan-American Conference, a proposal was presented to link together all of the countries of the Western Hemisphere. A single road that would run from the shore of the Arctic Ocean all the way down to Terra Del Fuego in Argentina.

    • The Origin of Playing Cards
      The Origin of Playing Cards

      14 minEpisode 77116 August 2022

      Sitting in most homes is a deck of playing cards.

    • The History of NASA
      The History of NASA

      14 minEpisode 77015 August 2022

      In 1958 the United States government created the National Aeronautics and Space Administration or NASA.

    • Formula 1
      Formula 1

      16 minEpisode 76914 August 2022

      As soon as automobiles were created, people began racing them.

    • Innumeracy
      Innumeracy

      14 minEpisode 76813 August 2022

      Over the last several centuries, there has been a concerted effort to raise literacy rates around the world.

    • Lithium
      Lithium

      13 minEpisode 76712 August 2022

      With an atomic number of three, Lithium is the third lightest element and the lightest solid at room temperature and pressure.

    • The Siege of Masada
      The Siege of Masada

      12 minEpisode 76611 August 2022

      Around the year 36 BC, the King of Judea, Herod the Great, built a fortress in the Judean desert overlooking the Dead Sea.

    • The Gunfight at the OK Corral
      The Gunfight at the OK Corral

      12 minEpisode 76510 August 2022

      On October 26, 1881, one of the most defining moments in the history of the American west took place.

    • The Aurochs: The Once and Future King of Cattle
      The Aurochs: The Once and Future King of Cattle

      12 minEpisode 7649 August 2022

      Tens of thousands of years ago, early paleolithic humans painted on cave walls things that were important to them and with which their entire lives revolved.

    • White Feather Girls
      White Feather Girls

      14 minEpisode 7638 August 2022

      The First World War wasn’t just fought on the fields of France and Belgium. There were lesser battles fought on the homefronts of the nations which were fighting.

    • Did Vermeer Use A Camera Obscura? (Encore)
      Did Vermeer Use A Camera Obscura? (Encore)

      12 minEpisode 7627 August 2022

      Johannes Vermeer was one of the greatest painters of the Dutch Golden Age. Unlike many of his contemporary painters, however, he didn’t leave a large body of work behind.

    • Everything Is Made of Atoms
      Everything Is Made of Atoms

      11 minEpisode 7616 August 2022

      The Great Nobel Prize winning physicist Richard Feynman was once asked to convey in a single sentence the most important scientific knowledge that humans possessed.

    • A History of Champagne
      A History of Champagne

      12 minEpisode 7605 August 2022

      Located in Northern France is one of the most well-known wine-producing regions on Earth. In fact, it is so well known that it has legally protected the name of its signature product around the world.

    • "Let Them Eat Cake"
      "Let Them Eat Cake"

      10 minEpisode 7594 August 2022

      Marie Antoinette was the last queen of France prior to the French Revolution. She and her husband were executed by guillotine during the Regin of Terror, which soon followed.

    • The Marshall Islands
      The Marshall Islands

      13 minEpisode 7583 August 2022

      Located between Hawaii and Guam in the middle of the Pacific Ocean is one of the smallest countries in the world: The Marshall Islands.

    • The Sinking of the Bismarck
      The Sinking of the Bismarck

      14 minEpisode 7561 August 2022

      Entering the second world war, Britain was still the top naval power in the world.

    • The Mandarin Class and Chinese Imperial Exams (Encore)
      The Mandarin Class and Chinese Imperial Exams (Encore)

      11 minEpisode 75531 July 2022

      In the year 607, the Emperor Yang of the Sui dynasty implemented a reform whereby a series of exams would be administered throughout the empire to create a bureaucratic elite that would administer the country.

    • The Strait of Malacca
      The Strait of Malacca

      11 minEpisode 7542 August 2022

      As you probably know, the Earth consists of 70% water and 30% land. However, all those bits of water and land are not the same.

    • The Cannonball Run
      The Cannonball Run

      15 minEpisode 75430 July 2022

      In 1914, Erwin “Cannon Ball” Baker crossed the United States on a motorcycle in 11 and a half days.

    • The Planet Saturn
      The Planet Saturn

      12 minEpisode 75329 July 2022

      Ancient astronomers from almost every culture knew of seven things in the sky that moved. the Sun, the Moon, Mercury, Venus, Mars, and Jupiter.

    • Why Didn't Canada Join the American Revolution?
      Why Didn't Canada Join the American Revolution?

      12 minEpisode 75228 July 2022

      The United States and Canada are like two siblings. They live next to each other, have the same parents, and are a lot alike.

    • The Gettysburg Address
      The Gettysburg Address

      11 minEpisode 75127 July 2022

      From July 1 through the 3rd, 1863, the largest battle in the history of the Western Hemisphere took place in southern Pennsylvania.

    • Livia Drusilla: The Most Powerful Woman in Rome
      Livia Drusilla: The Most Powerful Woman in Rome

      14 minEpisode 75026 July 2022

      If you go through the history of ancient Rome, you will find the stories of many important men.

    • Communication Satellites
      Communication Satellites

      15 minEpisode 74925 July 2022

      Once humans managed to put artificial satellites into orbit, the next question was, “what can we do with this?”

    • Great Zimbabwe (Encore)
      Great Zimbabwe (Encore)

      10 minEpisode 74824 July 2022

      Located near the city of Masvingo in Central Zimbabwe are the ruins of one of the greatest civilizations of the Middle Ages.

    • Hyman Rickover and the Nuclear Navy
      Hyman Rickover and the Nuclear Navy

      13 minEpisode 74622 July 2022

      At the end of the second world war, a Captain in the United States Navy had a radical idea about the future of the American fleet.

    • The Rise and Fall of the Boeing 747
      The Rise and Fall of the Boeing 747

      14 minEpisode 74523 July 2022

      Introduced in 1968, the Boeing 747 totally revolutionized commercial air transportation. It was more than twice the size of the next closest passenger plane, and it brought air travel to a much wider audience.

    • The Tragic Flight of Vladimir Komarov and Soyuz 1
      The Tragic Flight of Vladimir Komarov and Soyuz 1

      13 minEpisode 74420 July 2022

      Traveling to space is an inherently dangerous thing to do. In the first years of the space race, both the Soviet Union and the United States were fortunate in that none of their missions resulted in a loss of life.

    • The Past, Present, and Future of Coal
      The Past, Present, and Future of Coal

      15 minEpisode 74319 July 2022

      Ancient people around the world all made a rather similar discovery. In certain places, they could find a black stone in the ground which could burn.

    • The History of the Compass
      The History of the Compass

      13 minEpisode 74221 July 2022

      One of the most important inventions of early humans was the compass. The compass has aided human navigation around the Earth for centuries.

    • The Colosseum
      The Colosseum

      13 minEpisode 74218 July 2022

      In the year 70, the Roman Emperor Vespasian commissioned what would become the world’s largest amphitheater.

    • The Murder of Thomas Becket
      The Murder of Thomas Becket

      16 minEpisode 74117 July 2022

      On December 29, 1170, the Archbishop of Canterbury was brutally murdered on the floor of the Canterbury Cathedral by four armed knights while preparing for his evening prayers.

    • The Travels of Ibn Battuta (Encore)
      The Travels of Ibn Battuta (Encore)

      11 minEpisode 74016 July 2022

      Prior to the modern era, very few people traveled anywhere. It was rare for anyone to travel more than about 20 miles from where they were born.

    • Greenland
      Greenland

      14 minEpisode 73915 July 2022

      It is the world’s largest island, has the closest point of land to the North Pole, and is the least densely populated political territory on the planet.

    • Bonnie and Clyde
      Bonnie and Clyde

      14 minEpisode 73814 July 2022

      In January of 1930, a 21-year-old by the name of Clyde Barrow met a 19-year-old by the name of Bonnie Parker.

    • Mata Hari
      Mata Hari

      13 minEpisode 73713 July 2022

      During World War I, a Dutch dancer and courtesan was recruited by the French as a spy.

    • Imaginary Numbers
      Imaginary Numbers

      10 minEpisode 73612 July 2022

      In the history of mathematics, there were several times when mathematicians encountered problems that they didn’t know what to make of.

    • The Worst Roman Emperors
      The Worst Roman Emperors

      13 minEpisode 73511 July 2022

      Depending on how you define it, there were somewhere between 70 to 100 Roman emperors between the ascension of Augustus to the fall of the western empire in 476. A period of about 500 years.

    • The History of Cheese (Encore)
      The History of Cheese (Encore)

      12 minEpisode 73410 July 2022

      It can be consumed in blocks or wheels, strings or curds, slices or cubes.

    • The Origins of American Football
      The Origins of American Football

      16 minEpisode 7339 July 2022

      In the mid-19th century, the various games called football separated and evolved into their own games.

    • The French Republican Calendar
      The French Republican Calendar

      12 minEpisode 7328 July 2022

      In 1792, the people of France overthrew their monarchy and established the French Republic.

    • The Phoenician Civilization
      The Phoenician Civilization

      12 minEpisode 7317 July 2022

      Sometime around 3,200 years ago, a new civilization became ascendent on the eastern coast of the Mediterranean Sea.

    • The Wreck of the Mary Rose
      The Wreck of the Mary Rose

      12 minEpisode 7306 July 2022

      In the year 1511, King Henry VIII of England launched what was to be his flagship, The Mary Rose.

    • The Mississippi River
      The Mississippi River

      14 minEpisode 7295 July 2022

      Located in the heart of North America is one of the most important rivers.

    • The Declaration of Independence
      The Declaration of Independence

      14 minEpisode 7284 July 2022

      On July 4, 1776, the Continental Congress of the 13 British colonies in North America issues a document addressing their grievances with the British Crown and stated to the world why they considered themselves to be a free and independent country.

    • The Tour de France
      The Tour de France

      14 minEpisode 7273 July 2022

      In July of every year, over the course of three weeks, the world’s best road cyclists assemble in France to compete in the world’s premier bicycling race: the Tour de France.

    • Exoplanets
      Exoplanets

      14 minEpisode 7262 July 2022

      Ever since astronomers figured out that the stars in the sky are just like our sun, they began wondering if those stars had planets just like our sun.

    • Two-Year Anniversary Show
      Two-Year Anniversary Show

      12 minEpisode 7251 July 2022

      On July 1, 2020, I published the very first episode of this podcast. Since then, it has been quite a journey.

    • Diamonds Are Forever
      Diamonds Are Forever

      15 minEpisode 72430 June 2022

      It has been said that they are a girl’s best friend, they are forever, and that they are the hardest substance in the world.

    • All About the Galapagos Islands
      All About the Galapagos Islands

      12 minEpisode 72329 June 2022

      Located approximately 560 miles or 900 kilometers off the coast of Ecuador lies a chain of islands that are like no other in the world.

    • A Brief History of Constantinople
      A Brief History of Constantinople

      14 minEpisode 72228 June 2022

      In the year 330, the Roman Emperor Constantine decided that the capital of the entire Roman empire should be moved.

    • The Nuremberg Personality Tests
      The Nuremberg Personality Tests

      12 minEpisode 72127 June 2022

      At the end of the second world war, the allies captured 21 top, surviving Nazi leaders, and put them on trial in Nuremberg, Germany.

    • Geothermal Energy
      Geothermal Energy

      11 minEpisode 72026 June 2022

      Wherever you happen to be listening to this show, at some level beneath your feet the rocks in the Earth reach a temperature hot enough to boil water and create steam.

    • The Noble Gases
      The Noble Gases

      13 minEpisode 71824 June 2022

      Located on the far right side of the periodic table are the Noble Gases. These elements, six of which can be found in nature, are unlike any other elements.

    • Universe 25
      Universe 25

      13 minEpisode 71723 June 2022

      Have you ever wondered what it would be like to create a utopia? A place where all your wants and needs were taken care of and there was never any fear of harm?

    • How Accounting Changed The World (Encore)
      How Accounting Changed The World (Encore)

      10 minEpisode 71625 June 2022

      There are some subjects that are perceived to be mind-numbingly dull and boring. One such subject is accounting.

    • Never Give Up, Never Surrender
      Never Give Up, Never Surrender

      11 minEpisode 71622 June 2022

      On September 2, 1945, on the deck of the battleship USS Missouri, the Japanese Empire formally and unconditionally surrendered.

    • Morse Code
      Morse Code

      13 minEpisode 71521 June 2022

      In 1838, an American portrait painter by the name of Samuel Morse developed a system whereby signals could be sent down an electrical wire.

    • Life in Ancient Rome
      Life in Ancient Rome

      13 minEpisode 71420 June 2022

      For over 2,000 years, stories have been passed down about the famous and infamous people from ancient Rome.

    • The History of Juneteenth
      The History of Juneteenth

      13 minEpisode 71319 June 2022

      In 2021, the United States Congress declared the first federal holiday in almost 40 years: Juneteenth.

    • The History of Horses in North America
      The History of Horses in North America

      13 minEpisode 71218 June 2022

      When one thinks of the history of North America, it often invokes images of native Americans and cowboys riding on horseback.

    • The Atacama Desert
      The Atacama Desert

      11 minEpisode 71117 June 2022

      Situated in the north of the nation of Chile lies one of the most extreme environments on Planet Earth. The Atacama Desert.

    • TORNADOES!
      TORNADOES!

      13 minEpisode 71016 June 2022

      Over 2,000 times a year, all over the world, a meteorological phenomenon strikes the Earth with devastating consequences.

    • Precision Munitions
      Precision Munitions

      13 minEpisode 70915 June 2022

      In 1940, an investigation conducted by the British military found that only 1 in 5 of their bombers were actually landing bombs within five miles of their intended targets.

    • The Legend of Ned Kelly
      The Legend of Ned Kelly

      12 minEpisode 70814 June 2022

      In the late 19th century, the American frontier became famous for its outlaws and gangsters. Men like Billy the Kid and Jesse James became notorious for their criminal exploits.

    • The History of Olive Oil
      The History of Olive Oil

      13 minEpisode 70713 June 2022

      Somewhere in your kitchen, you might have a bottle of olive oil. When you made that purchase you probably didn’t think twice about it, but believe it or not, olive oil used to be one of the most important products in the world.

    • The Steam Engine
      The Steam Engine

      13 minEpisode 70612 June 2022

      The industrial revolution began the biggest change to humanity since the dawn of agriculture.

    • Navajo Code Talkers (Encore)
      Navajo Code Talkers (Encore)

      9 minEpisode 70511 June 2022

      Secrecy is a huge part of military success. You want to be able to communicate with your own forces without the enemy finding out what your plans are.

    • The Battle of the Teutoburg Forest
      The Battle of the Teutoburg Forest

      13 minEpisode 70410 June 2022

      Today in Western Europe, there is a line that divides speakers of Germanic languages and speakers of Romance languages. While that line has shifted over two thousand years, its existence can be traced back to a battle that took place over 2000 years ago.

    • Kiribati
      Kiribati

      14 minEpisode 7039 June 2022

      Located in the middle of the Pacific Ocean is a country that, to most people’s surprise, is shockingly large.

    • The History of Television
      The History of Television

      16 minEpisode 7028 June 2022

      It has been called the boob tube and the idiot box, but the fact is that perhaps no invention was as important to the latter half of the 20th Century as the television.

    • The Nepalese Royal Massacre
      The Nepalese Royal Massacre

      10 min7 June 2022

      On June 1, 2001, the nation of Nepal was shocked at the announcement that 10 members of the Nepalese Royal Family were killed in a massacre inside the royal palace.

    • The Empire State Building
      The Empire State Building

      13 minEpisode 7006 June 2022

      Prior to the 1929 stock market crash, a race was on to build the tallest building in the world in New York City.

    • Why The Map In Your Head Is Wrong
      Why The Map In Your Head Is Wrong

      10 minEpisode 6995 June 2022

      All of us have some sort of mental map inside our heads for how the world is laid out. North America is north of South America. Europe is west of Asia. et Cetra.

    • Terra Nullius
      Terra Nullius

      14 minEpisode 6984 June 2022

      Imagine you want to start a brand new country. Only, you don’t want to go through the messy process of starting a revolution or a civil war in a currently existing country.

    • The Cult of Pythagoras
      The Cult of Pythagoras

      13 minEpisode 6973 June 2022

      He was one of the greatest thinkers of the ancient world. He was a philosopher, a mathematician, and had some unique views on diet and religion.

    • The Wallace Line
      The Wallace Line

      11 minEpisode 6962 June 2022

      Charles Darwin is often credited with the discovery of the theory of natural selection.

    • Yes, We have No Bananas
      Yes, We have No Bananas

      13 minEpisode 6951 June 2022

      In the late 19th century, bananas, a fruit that had been popular for thousands of years suddenly became a mass-market sensation.

    • Jupiter: The Biggest Planet in the Solar System
      Jupiter: The Biggest Planet in the Solar System

      11 minEpisode 69431 May 2022

      Ever since humans looked up at the night sky and noticed that some of the points of light moved, they have been aware of the planet Jupiter.

    • NATO: The North Atlantic Treaty Organization
      NATO: The North Atlantic Treaty Organization

      12 minEpisode 69330 May 2022

      On April 4, 1949, representatives of 11 North American and European countries assembled in Washington DC to sign a treaty of mutual defense.

    • The Great Dying of the Americas
      The Great Dying of the Americas

      12 minEpisode 69229 May 2022

      When Europeans arrived in the New World in 1492, it was the beginning of a series of events that ws the biggest change in humanity since the discovery of agriculture.

    • Did We Already Find Life On Mars? (Encore)
      Did We Already Find Life On Mars? (Encore)

      9 minEpisode 69128 May 2022

      On July 20, 1976, Viking 1 became the first robotic lander to land on Mars. On September 3, its sister Viking 2 followed suit.

    • The Queen of Sheba
      The Queen of Sheba

      11 minEpisode 69027 May 2022

      All three of the holy books from great monotheistic faiths share a similar story about a Queen from a land in the south who traveled to Jerusalem to meet King Solomon.

    • The First Triumvirate
      The First Triumvirate

      12 minEpisode 68926 May 2022

      In the year 60 BC, a very unlikely alliance was formed between three of Rome’s most powerful men.

    • What is IQ?
      What is IQ?

      15 minEpisode 68825 May 2022

      For ages, people have tried to categorize people by intelligence. However, it wasn’t until the early 20th century that attempts were made to provide a quantifiable measure of human intelligence.

    • A Brief History of the Mongol Empire
      A Brief History of the Mongol Empire

      12 minEpisode 68724 May 2022

      In the year 1162, in the Khentii Mountains of what is today Northeastern Mongolia, a baby by the name of Temüjin was born.

    • Correlation vs Causation
      Correlation vs Causation

      12 minEpisode 68623 May 2022

      You have probably heard the old saying that there are lies, damned lies, and statistics.

    • The Thirty Mile Zone (Encore)
      The Thirty Mile Zone (Encore)

      8 minEpisode 68522 May 2022

      Hollywood is known the world over for being the center of the motion picture industry.

    • Was the Holy Roman Empire, Holy, Roman, or an Empire?
      Was the Holy Roman Empire, Holy, Roman, or an Empire?

      12 minEpisode 68421 May 2022

      In the 18th century, the French writer and philosopher Voltaire said, ​​"This body which was called, and which still calls itself, the Holy Roman Empire was in no way holy, nor Roman, nor an empire."

    • The History of Rice
      The History of Rice

      11 minEpisode 68320 May 2022

      For thousands of years, rice has been one of the most important agricultural crops in the world.

    • Trofim Lysenko and Lysenkoism
      Trofim Lysenko and Lysenkoism

      12 minEpisode 68219 May 2022

      In the early 20th century, a Soviet agronomist named Trofim Lysenko developed some unique theories of biology and genetics.

    • The Petrodollar System
      The Petrodollar System

      11 minEpisode 68118 May 2022

      On August 15, 1971, US President Richard Nixon ended the gold convertibility of the US Dollar and simultaneously ended the Bretton Woods System, which had governed international monetary policy since the end of the Second World War.

    • How Worried Should We Be About Asteroids?
      How Worried Should We Be About Asteroids?

      13 minEpisode 68017 May 2022

      About 66 million years ago, a massive asteroid collided with the Earth near the Yucatan Peninsula in Mexico. This impact ended the era of the dinosaurs and resulted in one of the greatest species extinctions in history.

    • Saint Peter's Basilica
      Saint Peter's Basilica

      13 minEpisode 67916 May 2022

      In the early 4th century, the Roman Emperor Constantine ordered the construction of a church on the burial site of Saint Peter. It was the greatest church in Christianity.

    • Friday the 13th
      Friday the 13th

      13 minEpisode 67913 May 2022

      Friday the 13th is a day associated with bad luck and ill omens.

    • Pitcairn Island (Encore)
      Pitcairn Island (Encore)

      11 minEpisode 67815 May 2022

      On April 28, 1789, the crew of the HMS Bounty engaged in a mutiny against their despotic captain, William Bligh. After sending the captain out on a rowboat, the rest of the crew sailed to an uninhabited island, sank the ship, and set up home.

    • The Library of Alexandria
      The Library of Alexandria

      13 minEpisode 67714 May 2022

      Sometime during the reign of Ptolemy I or Ptolemy II, the Egyptian state decided to build an institution dedicated to accumulating all human knowledge in the City of Alexandria.

    • King Tutankhamen
      King Tutankhamen

      11 minEpisode 67512 May 2022

      In 1922, British archaeologist Howard Cater stumbled upon one of the most pristine tombs of an Egyptian Pharaoh ever found.

    • The Vice President of the United States
      The Vice President of the United States

      13 minEpisode 67411 May 2022

      At the 1787 Constitutional Convention, the delegates worked hard to create a document that would govern their new country.

    • The Irish Potato Famine
      The Irish Potato Famine

      12 minEpisode 67310 May 2022

      In the early 1845s, farmers around Europe suffered from a blight that devastated the potato crop.

    • Nine Kings, One Room
      Nine Kings, One Room

      11 minEpisode 6729 May 2022

      On May 20, 1910, an event occurred which never occurred before or since.

    • Mother's Day (Encore)
      Mother's Day (Encore)

      8 minEpisode 6718 May 2022

      Every year, on the second Sunday in May, 96 countries around the world celebrate Mother’s Day. Dozens of other countries celebrate the same thing on different days throughout the year.

    • The Bretton Wood System
      The Bretton Wood System

      12 minEpisode 6707 May 2022

      Barely a month after the Normandy Landing in 1944, the allied powers were already thinking of what the post-world would look like.

    • All About Solar Power
      All About Solar Power

      13 minEpisode 6696 May 2022

      In 1839, a French scientist by the name of Edmond Becquerel was experimenting with an electrochemical cell when he discovered something interesting.

    • The 1919 Chicago Black Sox Scandal
      The 1919 Chicago Black Sox Scandal

      12 minEpisode 6685 May 2022

      In October 1919, the champions of the National League, the Cincinnati Reds, faced the champions of the American League, the Chicago White Sox in the World Series.

    • A Star is Born
      A Star is Born

      14 minEpisode 6674 May 2022

      It is estimated that within the observable universe there might be as many as septillion stars. While each of them is far larger than the Earth, they all differ in terms of age, size, color, and composition.

    • A History of the End of the World
      A History of the End of the World

      13 minEpisode 6663 May 2022

      Over the centuries, there has been a host of self-proclaimed prophets, astrologers, scientists, and cranks who have predicted the end of the world.

    • Charles Ponzi and His Scheme
      Charles Ponzi and His Scheme

      14 minEpisode 6652 May 2022

      In January 1920, an Italian American businessman in Boston started a new enterprise. In order to raise money, he took $100 investments from 18 people and offered them a fabulous return on their money in only 45 days, and he delivered on his promise.

    • Samoa: The Cradle of Polynesia
      Samoa: The Cradle of Polynesia

      13 minEpisode 6641 May 2022

      Located approximately 1500 kilometers or 950 miles south of the equator and split by the International Date Line, is a small chain of islands which was was believed to be the birthplace of Polynesian civilization.

    • Stanislav Petrov: The Man Who Saved the World (Encore)
      Stanislav Petrov: The Man Who Saved the World (Encore)

      9 minEpisode 66330 April 2022

      I’ve done episodes before about people who have saved a large number of human lives. Mostly, these people have done so through inventions or innovations in fields like agriculture or medicine.

    • The 1812 Overture
      The 1812 Overture

      14 minEpisode 66229 April 2022

      In 1880, the Russian composer Pyotr Ilyich Tchaikovsky was commissioned to compose a work in honor of the completion of a new cathedral.

    • The History of BBQ
      The History of BBQ

      12 minEpisode 66128 April 2022

      Many of the foods that people associate with America didn’t actually originate in the United States. Hamburgers, hot dogs, and pizza are all things that were popularized in the US but didn’t originate there.

    • All About Algorithms
      All About Algorithms

      12 minEpisode 66027 April 2022

      Whether or not you know it, you use them every day. You were actually trained to use them as a child. Much of the world we live in today is directly or indirectly a result of their use.

    • Elizabeth Báthory: Aristocratic Serial Killer
      Elizabeth Báthory: Aristocratic Serial Killer

      10 minEpisode 65926 April 2022

      The Countess Elizabeth Báthory de Ecsed was a Hungarian noblewoman in the late 16th and early 17th centuries.

    • The Gold Standard
      The Gold Standard

      12 minEpisode 65825 April 2022

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    • The Iffland Ring
      The Iffland Ring

      9 minEpisode 65724 April 2022

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    • The Rise, Fall, and Possible Rise of the Wooly Mammoth
      The Rise, Fall, and Possible Rise of the Wooly Mammoth

      10 minEpisode 65623 April 2022

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    • The History of Photography
      The History of Photography

      13 minEpisode 65522 April 2022

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    • Apollo 18, 19, and 20
      Apollo 18, 19, and 20

      12 minEpisode 65421 April 2022

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    • Ice Ages
      Ice Ages

      12 minEpisode 65320 April 2022

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    • The Real-Life Lord of the Flies
      The Real-Life Lord of the Flies

      10 minEpisode 65219 April 2022

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    • Chickens
      Chickens

      11 minEpisode 65118 April 2022

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    • Righties vs Lefties (Encore)
      Righties vs Lefties (Encore)

      11 minEpisode 65017 April 2022

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    • The History of Money
      The History of Money

      14 minEpisode 64916 April 2022

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    • The Hanseatic League
      The Hanseatic League

      10 minEpisode 64815 April 2022

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    • Cryptography
      Cryptography

      14 minEpisode 64714 April 2022

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    • The Presidential Election of 1864
      The Presidential Election of 1864

      11 minEpisode 64613 April 2022

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    • Han van Meegeren: Forgery as an Art Form
      Han van Meegeren: Forgery as an Art Form

      10 minEpisode 64512 April 2022

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    • Buffalo Soldiers
      Buffalo Soldiers

      12 minEpisode 64411 April 2022

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    • One Word: Plastics
      One Word: Plastics

      14 minEpisode 64310 April 2022

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    • The Republic of Letters
      The Republic of Letters

      10 minEpisode 6429 April 2022

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    • Esperanto and the Search for a Global Language
      Esperanto and the Search for a Global Language

      10 minEpisode 6418 April 2022

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    • The Catiline Conspiracy
      The Catiline Conspiracy

      10 minEpisode 6407 April 2022

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    • The Battle of Yarmouk
      The Battle of Yarmouk

      11 minEpisode 6396 April 2022

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    • Philippe Petit and the Artistic Crime of the Century
      Philippe Petit and the Artistic Crime of the Century

      10 minEpisode 6385 April 2022

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    • Pedestrianism
      Pedestrianism

      12 minEpisode 6374 April 2022

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    • Behold! The Potato (Encore)
      Behold! The Potato (Encore)

      10 minEpisode 6363 April 2022

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    • White Elephants
      White Elephants

      9 minEpisode 6352 April 2022

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    • The Brachistochrone Problem
      The Brachistochrone Problem

      9 minEpisode 6341 April 2022

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    • The History of Gunpowder
      The History of Gunpowder

      12 minEpisode 63331 March 2022

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    • The Unlikely Survival of Phineas Gage (Encore)
      The Unlikely Survival of Phineas Gage (Encore)

      11 minEpisode 63230 March 2022

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    • The British Peerage and Honors System
      The British Peerage and Honors System

      12 minEpisode 63129 March 2022

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    • The Istanbul Canal
      The Istanbul Canal

      11 minEpisode 63028 March 2022

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    • The Roman Pomerium
      The Roman Pomerium

      10 minEpisode 62927 March 2022

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    • Madam Stephanie St. Clair
      Madam Stephanie St. Clair

      11 minEpisode 62826 March 2022

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    • The History of the Tank
      The History of the Tank

      12 minEpisode 62725 March 2022

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    • The Eradication of Diseases
      The Eradication of Diseases

      10 minEpisode 62624 March 2022

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    • Ernest Shackleton and the Rescue of the Endurance
      Ernest Shackleton and the Rescue of the Endurance

      13 minEpisode 62523 March 2022

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    • Hydrogen: The First Element
      Hydrogen: The First Element

      12 minEpisode 62422 March 2022

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    • The Rite of Spring Riot
      The Rite of Spring Riot

      11 minEpisode 62321 March 2022

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    • The Last Soldier to Die in World War I (Encore)
      The Last Soldier to Die in World War I (Encore)

      9 minEpisode 62220 March 2022

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    • The Mother of All Demos: 90-Minutes That Revolutionized Computing
      The Mother of All Demos: 90-Minutes That Revolutionized Computing

      12 minEpisode 62119 March 2022

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    • The Pueblo Incident
      The Pueblo Incident

      11 minEpisode 62018 March 2022

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    • Abdulrahman Ibrahim Ibn Sori: 40 Years A Slave
      Abdulrahman Ibrahim Ibn Sori: 40 Years A Slave

      12 minEpisode 61917 March 2022

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    • The Fall of Constantinople (Encore)
      The Fall of Constantinople (Encore)

      12 minEpisode 61916 March 2022

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    • The Ides of March
      The Ides of March

      13 minEpisode 61715 March 2022

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    • Happy Pi Day!
      Happy Pi Day!

      12 minEpisode 61614 March 2022

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    • The Three Age System: Stone, Bronze, and Iron
      The Three Age System: Stone, Bronze, and Iron

      11 minEpisode 61513 March 2022

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    • Otto Rahn: The Real Life Indiana Jones Villain
      Otto Rahn: The Real Life Indiana Jones Villain

      9 minEpisode 61412 March 2022

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    • Were the Dark Ages Really That Dark? (Encore)
      Were the Dark Ages Really That Dark? (Encore)

      9 minEpisode 61311 March 2022

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    • Holodomor
      Holodomor

      13 minEpisode 61210 March 2022

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    • Everything You Need to Know About Petroleum
      Everything You Need to Know About Petroleum

      12 minEpisode 6119 March 2022

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    • The Great Nottingham Cheese Riot of 1766
      The Great Nottingham Cheese Riot of 1766

      8 minEpisode 6108 March 2022

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    • Why Wasn’t the Wheel Invented Sooner?
      Why Wasn’t the Wheel Invented Sooner?

      10 minEpisode 6097 March 2022

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    • Tuvalu: The Least Visited Country in the World (Encore)
      Tuvalu: The Least Visited Country in the World (Encore)

      10 minEpisode 6086 March 2022

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    • The Plan Dog Memorandum
      The Plan Dog Memorandum

      9 minEpisode 6075 March 2022

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    • Confusing Country Names
      Confusing Country Names

      9 minEpisode 6064 March 2022

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    • Conquering Mount Everest
      Conquering Mount Everest

      12 minEpisode 6053 March 2022

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    • Simo Häyhä: The White Death
      Simo Häyhä: The White Death

      11 minEpisode 6042 March 2022

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    • Carnival and Mardi Gras
      Carnival and Mardi Gras

      12 minEpisode 6031 March 2022

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    • The Peace of Westphalia
      The Peace of Westphalia

      12 minEpisode 60228 February 2022

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    • The Voyages of Admiral Zheng He (Encore)
      The Voyages of Admiral Zheng He (Encore)

      9 minEpisode 60127 February 2022

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    • Joseph Bonaparte: The King of New Jersey
      Joseph Bonaparte: The King of New Jersey

      10 minEpisode 60026 February 2022

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    • Roman Naming Conventions
      Roman Naming Conventions

      11 minEpisode 59925 February 2022

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    • The Trinity Test: The World's First Atomic Explosion
      The Trinity Test: The World's First Atomic Explosion

      14 minEpisode 59824 February 2022

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    • The Lindbergh Kidnapping
      The Lindbergh Kidnapping

      12 minEpisode 59823 February 2022

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    • How SCUBA Diving Works
      How SCUBA Diving Works

      11 minEpisode 59622 February 2022

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    • The Kiel Mutiny
      The Kiel Mutiny

      10 minEpisode 59521 February 2022

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    • How Close Were the Nazis to Making an Atomic Bomb? (Encore)
      How Close Were the Nazis to Making an Atomic Bomb? (Encore)

      12 minEpisode 59420 February 2022

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    • Great Zimbabwe
      Great Zimbabwe

      10 minEpisode 59319 February 2022

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    • What is the Deal With Starship?
      What is the Deal With Starship?

      12 minEpisode 59218 February 2022

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    • Spartacus and the Third Servile War
      Spartacus and the Third Servile War

      14 minEpisode 59117 February 2022

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    • More Than You Ever Really Wanted to Know About Sewers
      More Than You Ever Really Wanted to Know About Sewers

      11 minEpisode 59016 February 2022

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    • The Wonderful World of Stromatolites
      The Wonderful World of Stromatolites

      11 minEpisode 58915 February 2022

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    • Valentine's Day (Encore)
      Valentine's Day (Encore)

      10 minEpisode 58814 February 2022

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    • Kennewick Man
      Kennewick Man

      11 minEpisode 58713 February 2022

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    • Swiss Mercenaries
      Swiss Mercenaries

      12 minEpisode 58612 February 2022

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    • How Göbekli Tepe Changed History (Encore)
      How Göbekli Tepe Changed History (Encore)

      8 minEpisode 58511 February 2022

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    • How Tides Work
      How Tides Work

      12 minEpisode 58410 February 2022

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    • The Travels of Ibn Battuta
      The Travels of Ibn Battuta

      11 minEpisode 5839 February 2022

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    • A Brief History of New York City
      A Brief History of New York City

      11 minEpisode 5828 February 2022

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    • Why Do Scandals End In "-gate"?
      Why Do Scandals End In "-gate"?

      9 minEpisode 5817 February 2022

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    • The Birth of the Modern Olympic Games (Encore)
      The Birth of the Modern Olympic Games (Encore)

      12 minEpisode 5806 February 2022

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    • The Babbage Analytical Engine
      The Babbage Analytical Engine

      12 minEpisode 5795 February 2022

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    • The History of the Submarine
      The History of the Submarine

      13 minEpisode 5784 February 2022

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    • The Dyatlov Pass Incident
      The Dyatlov Pass Incident

      10 minEpisode 5773 February 2022

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    • Why Isn't the West Indies a Single Country?
      Why Isn't the West Indies a Single Country?

      11 minEpisode 5762 February 2022

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    • The Spice Trade
      The Spice Trade

      10 minEpisode 5751 February 2022

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    • The Mukden Incident
      The Mukden Incident

      10 minEpisode 57431 January 2022

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    • A History of Utensils
      A History of Utensils

      10 minEpisode 57330 January 2022

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    • The Nile River
      The Nile River

      12 minEpisode 57229 January 2022

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    • Ramanujan (Encore)
      Ramanujan (Encore)

      10 minEpisode 57128 January 2022

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    • Genie the Feral Child (Encore)
      Genie the Feral Child (Encore)

      10 minEpisode 57027 January 2022

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    • The American Whig Party (Encore)
      The American Whig Party (Encore)

      10 minEpisode 56926 January 2022

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    • Operation Long Jump
      Operation Long Jump

      9 minEpisode 56825 January 2022

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    • The Tomb of Alexander the Great
      The Tomb of Alexander the Great

      13 minEpisode 56724 January 2022

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    • The History of Cheese
      The History of Cheese

      12 minEpisode 56623 January 2022

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    • The 2022 Hunga Tonga–Hunga Haʻapai Eruption
      The 2022 Hunga Tonga–Hunga Haʻapai Eruption

      10 minEpisode 56522 January 2022

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    • Didius Julianus: The Man Who Bought An Empire
      Didius Julianus: The Man Who Bought An Empire

      10 minEpisode 56421 January 2022

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    • The Dresden Green Vault Burglary
      The Dresden Green Vault Burglary

      9 minEpisode 56320 January 2022

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    • Ignaz Semmelweis and His Simple Great Idea (Encore)
      Ignaz Semmelweis and His Simple Great Idea (Encore)

      10 minEpisode 56219 January 2022

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    • The Antikythera Mechanism
      The Antikythera Mechanism

      12 minEpisode 56118 January 2022

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    • Sports Curses
      Sports Curses

      14 minEpisode 56017 January 2022

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    • Prime Numbers
      Prime Numbers

      10 minEpisode 55916 January 2022

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    • Mandarins and the Chinese Imperial Exams
      Mandarins and the Chinese Imperial Exams

      11 minEpisode 55815 January 2022

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    • The Trust Territory of the Pacific Islands
      The Trust Territory of the Pacific Islands

      12 minEpisode 55714 January 2022

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    • Rare Earth Elements
      Rare Earth Elements

      10 minEpisode 55613 January 2022

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    • The Acadian Expulsion
      The Acadian Expulsion

      10 minEpisode 55412 January 2022

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    • This History of the Bicycle
      This History of the Bicycle

      10 minEpisode 55311 January 2022

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    • The Marian Reforms
      The Marian Reforms

      12 minEpisode 55210 January 2022

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    • Olga of Kiev: The Patron Saint of Vengeance
      Olga of Kiev: The Patron Saint of Vengeance

      12 minEpisode 5519 January 2022

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    • The Ark of the Covenant
      The Ark of the Covenant

      11 minEpisode 5508 January 2022

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    • The Meiji Restoration
      The Meiji Restoration

      11 minEpisode 5497 January 2022

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    • The History of the Piano
      The History of the Piano

      11 minEpisode 5486 January 2022

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    • Did Vermeer Use A Camera Obscura?
      Did Vermeer Use A Camera Obscura?

      12 minEpisode 5475 January 2022

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    • The Great Wall of China
      The Great Wall of China

      11 minEpisode 5464 January 2022

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    • World War Zero
      World War Zero

      12 minEpisode 5453 January 2022

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    • The Eiffel Tower (Encore)
      The Eiffel Tower (Encore)

      10 minEpisode 5442 January 2022

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    • Why Does the Year Start on January 1? (Encore)
      Why Does the Year Start on January 1? (Encore)

      10 minEpisode 5441 January 2022

      New Year’s Day is not only the day we turn over a new year on the calendar, but also a day where people start resolutions, companies begin new budgets, and everyone screws up writing checks.

    • Did Gutenberg Really Invent the Printing Press? (Encore)
      Did Gutenberg Really Invent the Printing Press? (Encore)

      10 minEpisode 54331 December 2021

      The printing press is considered to be one of, if not the greatest invention in history. The printing press allowed for an explosion in information and it ushered in the renaissance, the enlightenment, and the scientific and industrial revolutions.

    • The Halifax Explosion (Encore)
      The Halifax Explosion (Encore)

      11 minEpisode 54230 December 2021

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    • "Mad" Jack Churchill (Encore)
      "Mad" Jack Churchill (Encore)

      9 minEpisode 54129 December 2021

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    • The Incredible Polgar Sisters (Encore)
      The Incredible Polgar Sisters (Encore)

      10 minEpisode 54028 December 2021

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    • Why Does Liechtenstein Even Exist? (Encore)
      Why Does Liechtenstein Even Exist? (Encore)

      11 minEpisode 53927 December 2021

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    • The Immortal Henrietta Lacks (Encore)
      The Immortal Henrietta Lacks (Encore)

      9 minEpisode 53826 December 2021

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    • So What Exactly Are Frankincense and Myrrh?
      So What Exactly Are Frankincense and Myrrh?

      10 minEpisode 53725 December 2021

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    • Why is Christmas on December 25? (Encore)
      Why is Christmas on December 25? (Encore)

      7 minEpisode 53624 December 2021

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    • The History of Santa Claus
      The History of Santa Claus

      11 minEpisode 53523 December 2021

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    • The World’s Strangest Christmas Traditions
      The World’s Strangest Christmas Traditions

      8 minEpisode 53422 December 2021

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    • The Highly Improbable Flight of Mathias Rust
      The Highly Improbable Flight of Mathias Rust

      9 minEpisode 53321 December 2021

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    • The James Webb Space Telescope
      The James Webb Space Telescope

      9 minEpisode 53220 December 2021

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    • Why You Can’t Resign From the British Parliament (Encore)
      Why You Can’t Resign From the British Parliament (Encore)

      9 minEpisode 53119 December 2021

      The British House of Commons has been called the Best Club in Town due to the fact that there is a 1,000-gallon vat of Scotch whiskey located in the cellar.

    • Tsunamis
      Tsunamis

      10 minEpisode 53018 December 2021

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    • The Triangle Shirtwaist Factory Fire
      The Triangle Shirtwaist Factory Fire

      10 minEpisode 52917 December 2021

      On March 25, 1911, one of the deadliest industrial disasters in American history took place. In the middle of Manhattan, a fire broke out in a garment factory that killed 146 people. Most of the deaths were totally preventable, and the legacy of that incident …

    • All About Chess
      All About Chess

      13 minEpisode 52816 December 2021

      It is arguably the world’s oldest game, yet it is one of the most popular cybersports. It has been called the game of kings, and yet it can be mastered by children. Its origins are truly global having passed through several of the world’s greatest civilization…

    • Moon Rocks
      Moon Rocks

      13 minEpisode 52715 December 2021

      From 1969 through 1972 six Apollo missions landed on the moon and returned a total of 840 pounds of moon rocks to the Earth. Geologists were able to study them and learned an enormous amount about the composition and formation of the moon. However, those same …

    • The History of World Fairs
      The History of World Fairs

      12 minEpisode 52614 December 2021

      A world’s fair used to be a very big deal. They would draw tens of millions of visitors and they would showcase some of the most cutting edge advancements in science and technology. They were also responsible for the creation of some of the most iconic structu…

    • The Wives of Henry VIII
      The Wives of Henry VIII

      12 minEpisode 52513 December 2021

      Henry, King of England, Ireland, and Wales, Eighth of his name and head of the House of Tudor, was one of the most significant monarchs in British history. One of the things which made his reign so significant was the controversy surrounding his wives. His mar…

    • The Mount Tambora Eruption (Encore)
      The Mount Tambora Eruption (Encore)

      9 minEpisode 52412 December 2021

      In 1815, one of the most catastrophic and deadly events in recorded human history occurred in Indonesia. A volcanic explosion took place which was larger than anything, any human had ever witnessed in over 10,000 years. The total global death toll from the eve…

    • A Human History of Ice
      A Human History of Ice

      11 minEpisode 52311 December 2021

      Humans have been aware of ice for as long as there have been humans and ice. However, using ice outside of winter has always been a huge challenge, but that didn’t stop people from trying to harness and use ice even when it was well out of season. It wasn’t un…

    • Plutonium
      Plutonium

      12 minEpisode 52210 December 2021

      In 1939, the last naturally occurring element on Earth, francium, was discovered. However, the periodic table of elements still wasn’t full. The next year, a non-natural element was discovered: Plutonium. This new unnatural element had fascinating properties w…

    • How Accounting Changed The World
      How Accounting Changed The World

      10 minEpisode 5219 December 2021

      There are some subjects that are perceived to be mind-numbingly dull and boring. One such subject is accounting. Yet, believe it or not, accounting and bookkeeping have not only have been around since the dawn of human civilization, but they also had a hand in…

    • December 8, 1941
      December 8, 1941

      10 minEpisode 5208 December 2021

      Most people are probably aware of the events which took place on December 7, 1941. As Franklin Roosevelt said, “it was a day that would live in infamy.” However, the events of December 7 weren’t limited to Hawaii, and they weren’t even limited to December 7. I…

    • The Rise and Dramatic Fall of Sejanus (Encore)
      The Rise and Dramatic Fall of Sejanus (Encore)

      11 minEpisode 5197 December 2021

      The second Roman emperor was Tiberius. His right-hand man was the leader of his Praetorian Guard, Lucius Aelius Seianus, known to us as Sejanus. Over the years, Sejanus slowly gained power and influence as well as a host of enemies throughout Rome. Eventually,…

    • Saint Nicholas
      Saint Nicholas

      8 minEpisode 5186 December 2021

      On December 6 every year, countries all across Europe celebrate Saint Nicholas Day. The way they celebrate can vary dramatically from place to place, but what they all have in common is honoring a man with a long white beard who gives presents to children. If …

    • Pope Joan
      Pope Joan

      9 minEpisode 5175 December 2021

      According to the records of the Catholic Church, there have been 266 men who have been pope. However, for centuries it was thought that there was another pope not on the list that was different from all of the others. What made this pope different is that the …

    • The Internal Combustion Engine
      The Internal Combustion Engine

      11 minEpisode 5164 December 2021

      One of the technologies which have helped make the modern world is the internal combustion engine. Without it, the world would be a very different place today. Yet it wasn’t a technology that appeared fully formed. It was developed incrementally over a century…

    • Olympic Boondoggles
      Olympic Boondoggles

      12 minEpisode 5153 December 2021

      Hosting the Olympics can be a huge honor for the city that hosts the event. Cities from around the world have competed for the privilege. However, some cities which have hosted the Olympics have come to regret the decisions. In fact, they paid for the privileg…

    • Banana Republics
      Banana Republics

      10 minEpisode 5142 December 2021

      The term “banana republic” is often used pejoratively to describe small, poor, unstable developing countries. Being called a banana republic is never a good thing. However, that term has a very real origin which involved actual bananas, mercenaries, corporate …

    • The Vasa
      The Vasa

      10 minEpisode 5131 December 2021

      The Swedish King Gustavus Adolphus oversaw the rise of Sweden as one of the great powers in Europe. In 1626, he ordered the construction of a warship that would be the most powerful floating platform in Northern Europe. Its maiden voyage in 1628 was one of the…

    • Planet Nine
      Planet Nine

      10 minEpisode 51230 November 2021

      The planet Neptune was discovered in 1846. Ever since then, astronomers have felt there had to be another planet beyond the orbit of Neptune. Everyone assumed they found it with the discovery of Pluto in 1930, however, something still wasn’t quite right. 90 ye…

    • The Sistine Chapel
      The Sistine Chapel

      11 minEpisode 51129 November 2021

      Located in Vatican City, just off St. Peter’s Square lies one of the plainest and most uninteresting buildings you might ever find. It has no adornments and it is just a solid beige color. However, inside that bland structure, you will find one of humanity’s g…

    • The Mechanical Turk
      The Mechanical Turk

      10 minEpisode 51028 November 2021

      You’ve probably heard of artificial intelligence systems which have gotten so good that they can beat the best humans at Go, chess, and even Jeopardy. However, over 200 years ago one Hungarian engineer created a mechanical device that could defeat the world’s …

    • The Sahara Desert Wasn't Always
      The Sahara Desert Wasn't Always

      9 minEpisode 50927 November 2021

      The Sahara desert is by far the largest desert in the world. It evokes images of sand dunes, camels and just being really really dry. However, it didn’t always use to be that way. Quite recently, at least geologically speaking, it was a place with grasslands a…

    • Black Friday
      Black Friday

      8 minEpisode 50826 November 2021

      The United States has created many cultural institutions which have spread around the world. People all over the Earth have enjoyed and benefited from rock and roll, Hollywood films, and the Internet. However, we’ve also created some things that have spread to…

    • The History of Thanksgiving (Encore)
      The History of Thanksgiving (Encore)

      10 minEpisode 50725 November 2021

      On the fourth Thursday in November every year, American’s celebrate the holiday of Thanksgiving. It is a holiday that originated in the Americas but has subsequently spread to many countries around the world. It is a holiday that is actually secular, but with …

    • Who Were The Pilgrims?
      Who Were The Pilgrims?

      11 minEpisode 50624 November 2021

      If you are an American, you probably grew up hearing the story of Thanksgiving. How the pilgrims came to America to escape religious persecution to establish a new life. But who were the pilgrims really? Were they really persecuted? Why did they decide to cros…

    • Pitcairn Island
      Pitcairn Island

      11 minEpisode 50523 November 2021

      On April 28, 1789, the crew of the HMS Bounty engaged in a mutiny against their despotic captain, William Bligh. After being sent out on a rowboat, the rest of the crew sailed to an uninhabited island, sank the ship, and set up home. The descendants of those m…

    • Water, Water Everywhere, and Not A Drop To Drink
      Water, Water Everywhere, and Not A Drop To Drink

      11 minEpisode 50422 November 2021

      It covers 70% of the Earth’s surface and is one of the most common substances on Earth, and it makes up 97% of the water on the planet. Despite being so common, it is also one of the most complex substances you’ll ever encounter. You can swim and surf in it, b…

    • Vineland, Vikings, and Lactose Intolerance
      Vineland, Vikings, and Lactose Intolerance

      10 minEpisode 50321 November 2021

      Despite what you might have been told, Christopher Columbus and his expedition were not the first Europeans to reach the Americas. Almost 500 years earlier, a small group of Norse settlers arrived on what is today the Island of Newfoundland. Yet, their presenc…

    • The Cola Wars
      The Cola Wars

      12 minEpisode 50220 November 2021

      In the 1980s, two superpowers battled each other for global supremacy. Across the world, the two goliaths collided on almost every front. In the end, it left a landscape littered with millions dead…..tired of listening to their commercials. Learn more about th…

    • The Culper Ring
      The Culper Ring

      9 minEpisode 50119 November 2021

      In 1778, in the middle of the Revolutionary War, while camped outside New York City, General George Washington and Major Benjamin Tallmadge hatched a plan. They created a network of spies that would provide information about British military effort, which coul…

    • Episode 500!
      Episode 500!

      12 minSeason 1Episode 50018 November 2021

      Back in July of 2020, a man in the middle of a pandemic decided to launch a new podcast. It would be a daily podcast that would cover, well, everything. It was an ambitious project that everyone told him was crazy to do, but it pushed ahead and did it anyhow. …

    • Inflation
      Inflation

      13 minEpisode 49917 November 2021

      If you’ve been around long enough, you might have noticed that things are more expensive than they used to be. If you’ve really been around long enough you know that things are a lot more expensive than they used to be. This is of course known as inflation. It…

    • Operation Paperclip
      Operation Paperclip

      12 minEpisode 49816 November 2021

      After World War II, the American forces in Germany implemented a program of de-Nazification in the parts of the country which they administered. The goal was to remove anyone who was a member of the Nazi party from any position of authority. However, some of t…

    • Gold! Gold! Gold!
      Gold! Gold! Gold!

      11 minEpisode 49715 November 2021

      Believe it or not, one of the most valuable elements on the Periodic Table was also the first one that was discovered by humans. Since then it has held a prominent spot in almost every culture on Earth. We use it to signify first place, we use it as a metaphor…

    • The Battle of Alesia (Encore)
      The Battle of Alesia (Encore)

      11 minEpisode 49614 November 2021

      In the year 52 BC, the Roman General Julius Caesar fought the last major battle in the conquest of Gaul. The implications of the battle have reverberated throughout history and can still be felt in the world today. But the real story isn’t the implications of …

    • Superconductivity
      Superconductivity

      9 minEpisode 49513 November 2021

      In 1911, a Dutch physicist named Heike Kamerlingh Onnes was experimenting with ultra low-temperature metals. He was measuring the electrical resistance of mercury to find out what would happen What he found was shocking and totally upended everything we know a…

    • The Fall of Constantinople
      The Fall of Constantinople

      12 minEpisode 49412 November 2021

      History is full of battles and conflicts. Most of them are forgotten over time as they don’t really impact history. Whether one king or another wins a battle usually doesn’t matter in the big scheme of things. However, there are moments that truly change world…

    • The Treaty of Versailles
      The Treaty of Versailles

      9 minEpisode 49311 November 2021

      On November 11th, 1918, the first world war came to an end. Or to be more precise, the fighting stopped. For the next eight months, a final peace treaty was hammered out, and hanging over the negotiations was the very real threat that fighting could break out …

    • Shibboleths
      Shibboleths

      10 minEpisode 49210 November 2021

      Have you ever met someone who couldn’t pronounce the name nearby town, or they just spoke different enough that you could tell that they were from somewhere else? If so, you have probably learned about shibboleths without even knowing it. These differences in …

    • The Suez Canal
      The Suez Canal

      12 minEpisode 4919 November 2021

      Africa is big. Really big. And for thousands of years, people have dreamed of a way to cut through the narrowest part of the Siani Peninsula to connect the Mediterranean Sea and the Red Sea. In the 19th century, that dream was actualized. Since then, the canal…

    • Tokyo Rose and Axis Sally
      Tokyo Rose and Axis Sally

      13 minEpisode 4908 November 2021

      During World War II, allied soldiers would often spend their time listening to the radio. They could, at least for a little while, be transported back home by listening to popular music with the soothing sounds of a female radio host with a flawless American a…

    • Paradoxes
      Paradoxes

      12 minEpisode 4897 November 2021

      2,500 years ago, the Greek philosopher Zeno posed a question. If you want wanted to travel from one place to another, you first have to go half the distance, then you have to go half the distance again, and then again. You can do this infinitely and never reac…

    • Skunkworks
      Skunkworks

      10 minEpisode 4886 November 2021

      62 miles north of Los Angeles in the city of Palmdale, California, lies one of the most secretive aircraft design and production centers in the world: Lockheed Martin's Advanced Development Program. From this location, some of the most famous and important mil…

    • Remember, Remember the 5th of November
      Remember, Remember the 5th of November

      13 minEpisode 4875 November 2021

      In 1605, members of the Catholic resistance in England hatched a plot that would have completely changed the political landscape of the country. They wanted to blow up the entire parliament and the king on November 5, which they thought would return a Catholic…

    • The Election of 1860
      The Election of 1860

      13 minEpisode 4864 November 2021

      In 1860, the United States was as divided as it ever had been. The issue of slavery had been growing more and more contentious over the decades and by 1860, things were nearing a breaking point. The presidential election of 1860 literally would determine the f…

    • Giving the Finger to the Denisovans
      Giving the Finger to the Denisovans

      7 minEpisode 4853 November 2021

      In 2008, researchers searching for fossils in the Denisova cave in Siberia came across something interesting. It appeared to be the bone from an ancient hominid species. Subsequent DNA analysis on this bone has revolutionized everything we know about the origi…

    • Lady Death: Lyudmila Pavlichenko
      Lady Death: Lyudmila Pavlichenko

      10 minEpisode 4842 November 2021

      In 1941, after the German invasion of the Soviet Union, a 24-year-old woman in Ukraine volunteered to join the Red Army. She was initially pressured to become a nurse like most women who volunteered, however, that wasn’t what she wanted to do. She wanted to be…

    • Benedict Arnold
      Benedict Arnold

      11 minEpisode 4831 November 2021

      At the start of the American Revolution, a young American major general was one of the brightest stars of the war. He was responsible for several major campaigns and he had a great future ahead of him in his new country. By the end of the war, he was a British…

    • The Real Dracula
      The Real Dracula

      9 minEpisode 48231 October 2021

      Vampires have been been a part of folklore for centuries. Perhaps no mythical vampire is more famous than Count Dracula. While Count Dracula might be fictional, believe it or not, he was based and named on a real person who lived in 15th century Romania. While…

    • A History of Halloween (Encore)
      A History of Halloween (Encore)

      11 minEpisode 48130 October 2021

      On October 31 every year, we celebrate Halloween. It is especially popular in the United States where we use the holiday as an excuse for kids to dress up and ask for candy, and for adults to dress up and drink. But why do we dress up, and what’s the deal with…

    • How Casinos Work
      How Casinos Work

      11 minEpisode 48029 October 2021

      Casinos are fascinating places. They can make tons of money, but they don’t really have a product. While it is often called entertainment, unlike other forms of entertainment, no one is entertaining you. In fact, the entire business is really nothing more than…

    • Ambergris: The World's Most Valuable Smelly Substance
      Ambergris: The World's Most Valuable Smelly Substance

      8 minEpisode 47928 October 2021

      One of the rarest and most expensive substances in the world is actually pretty disgusting. The way it is created is pretty gross, it looks pretty gross, and smells even worse. Despite how disgusting it is, there are people who will pay as much for it on a per…

    • Monarchies vs Republics
      Monarchies vs Republics

      10 minEpisode 47827 October 2021

      I’ve had many episodes where I talked about a country being a “republic”. In fact, we often use the word but many people have a mistaken idea about what exactly a republic is. So what exactly is a republic, and how does it differ from a monarchy or other forms…

    • The Louvre: The World's Greatest Museum
      The Louvre: The World's Greatest Museum

      10 minEpisode 47726 October 2021

      Located in the heart of Paris, along the banks of the River Seine, lies the Louvre. It has over 750,000 square feet of gallery space, it has over 615,000 items in its collection, and in a non-pandemic year, gets over 10 million annual visitors. Yet, it wasn’t …

    • Wedding Traditions
      Wedding Traditions

      11 minEpisode 47625 October 2021

      Weddings are full of traditions. Almost every aspect of a traditional western wedding involves customs that may date back hundreds or thousands of years. However, most people have no idea where these customs or traditions come from. They simply do them because…

    • The 1972 Olympic Basketball Gold Medal Game
      The 1972 Olympic Basketball Gold Medal Game

      11 minEpisode 47423 October 2021

      The year 1972 saw two epic contests between the United States and the Soviet Union. The first was American Bobby Fischer defeating Soviet Grandmaster Anatoly Karpov for the world chess championship. The other took place on a basketball court in Munich in the g…

    • The Great Hanoi Rat Massacre of 1902
      The Great Hanoi Rat Massacre of 1902

      9 minEpisode 47322 October 2021

      1902, the French governor of Indochina faced a huge problem in the city of Hanoi. They were suffering from a massive infestation of rats and the rats could carry diseases, including the plague. The governor implemented a plan to get rid of the rats. Thousands …

    • Why Does Monaco Even Exist?
      Why Does Monaco Even Exist?

      11 minEpisode 47221 October 2021

      Located on the French Riveria, just a few kilometers from the border of Italy, sandwiched between the mountains and the sea, is the tiny country of Monaco.

    • Navajo Code Talkers
      Navajo Code Talkers

      10 minEpisode 47120 October 2021

      Secrecy is a huge part of military success. You want to be able to communicate with your own forces without the enemy finding out what your plans are.

    • How LIGO Works
      How LIGO Works

      10 minEpisode 47019 October 2021

      To explore the universe humans have made any manner of telescopes. These telescopes can observe visible light, infrared light, radio waves, and even x-rays.

    • El Niño and La Niña
      El Niño and La Niña

      9 minEpisode 46918 October 2021

      Weather systems on Earth aren’t stable. There are cycles that weather patterns go through which can have enormous effects around the globe.

    • The Lost Civilization of Atlantis
      The Lost Civilization of Atlantis

      10 minEpisode 46817 October 2021

      In the Dialogues written by Plato in the year 360 BC, he wrote of a place called Atlantis. Atlantis was a place where the citizens were half-gods and half-men, yet it was destroyed in a cataclysmic event.

    • The Brooklyn Bridge
      The Brooklyn Bridge

      10 minEpisode 46716 October 2021

      Brooklyn wasn’t always a part of New York City. It used to be a separate city located across the East River from New York, which at the time was only on the island of Manhattan.

    • Decimation (Encore)
      Decimation (Encore)

      9 minEpisode 46615 October 2021

      You are probably familiar with the term decimation. The word is usually used in English to mean “to cause great destruction or harm”.

    • Moore's Law
      Moore's Law

      13 minEpisode 46514 October 2021

      In 1965, the director of research at Fairchild Semiconductor, Gordon Moore, made a prediction about the future of semiconductors. He said that over the next ten years, the number of transistors on an integrated circuit would double every two years.

    • Stanislav Petrov: The Man Who Saved the World
      Stanislav Petrov: The Man Who Saved the World

      10 minEpisode 46413 October 2021

      I’ve done episodes before about people who have saved a large number of human lives. Mostly, these people have done so through inventions or innovations in fields like agriculture or medicine. What about people who prevented an impending disaster? Like when Su…

    • Nostradamus
      Nostradamus

      12 minEpisode 46312 October 2021

      In 1555, a French physician and astrologer named Michel de Nostredame published a book of poems titled Les Prophéties. Ever since people have been trying to interpret world events through his writings.

    • The USS Constitution
      The USS Constitution

      13 minEpisode 46211 October 2021

      On March 27, 1794, the United States Congress passed the Naval Act. The Naval Act authorized funding for six frigates which would become the basis for the new US Navy.

    • The Dancing Plague of 1518
      The Dancing Plague of 1518

      9 minEpisode 46110 October 2021

      People who love to dance are said to have dancing fever. Dancing fever is just a phrase and not something meant to be taken literally.

    • Which Came First: Beer or Bread?
      Which Came First: Beer or Bread?

      10 minEpisode 4609 October 2021

      The rise of agriculture has been pointed to as being responsible for the rise of civilization as we know it.

    • Did Shakespeare Write the Works of Shakespeare? (Encore)
      Did Shakespeare Write the Works of Shakespeare? (Encore)

      11 minEpisode 4598 October 2021

      William Shakespeare is widely considered one of the greatest poets and playwrights in the history of the English language.

    • Mountweazels (Encore)
      Mountweazels (Encore)

      9 minEpisode 4587 October 2021

      Copyright is what protects creators from having someone copy and make money off of their work without compensation.

    • The Legend of Andre the Giant (Encore)
      The Legend of Andre the Giant (Encore)

      12 minEpisode 4576 October 2021

      On May 19, 1946, André René Roussimoff was born into the world in Coulommiers, France. At birth, he weighed 13 pounds or 6 kilograms...and from there, he only got bigger.

    • The Canary Islands (Encore)
      The Canary Islands (Encore)

      10 minEpisode 4565 October 2021

      If you think of Spain as the country on the Iberian Peninsula which is sandwiched between France and Portugal, you are not wrong, but you are also not totally right. There is also a significant part of the country which is located in the Atlantic Ocean, off th…

    • Longitude (Encore)
      Longitude (Encore)

      9 minEpisode 4554 October 2021

      Navigation on the open ocean is extremely difficult. It is a skill that takes years to master.

    • The Four Great Inventions of Ancient China
      The Four Great Inventions of Ancient China

      11 minEpisode 4543 October 2021

      As I have mentioned in many episodes of this podcast, there are a great many things that were originally invented in Ancient China. There are literally hundreds of inventions that were developed in China before they were introduced anywhere else.

    • The Korean Demilitarized Zone
      The Korean Demilitarized Zone

      11 minEpisode 4532 October 2021

      In the early 1950s, war ravaged the Korean peninsula. However, the fighting ceased on July 27, 1953. Both sides of the conflict pulled back from the front and created a buffer zone 4 kilometers or 2.5 miles wide.

    • The Greatest Thing Since Sliced Bread (Encore)
      The Greatest Thing Since Sliced Bread (Encore)

      8 minEpisode 4521 October 2021

      You probably heard the expression that something is “the greatest thing since sliced bread”.

    • Year One
      Year One

      12 minEpisode 45130 September 2021

      I am speaking these words in the year 2021. You might be listening to them in a different year, but whatever year you happen to be in right now, it will be a year using the same number convention for years that we do now.

    • How Close Were the Nazis to Making an Atomic Bomb?
      How Close Were the Nazis to Making an Atomic Bomb?

      13 minEpisode 45029 September 2021

      During the second world war, one of the biggest efforts of the war was the Manhattan Project: the secret American program to create an atomic bomb.

    • Alexandria
      Alexandria

      12 minEpisode 44928 September 2021

      In the year 331 BC, fresh from his conquest of Egypt, Alexander the Great established a new city in Egypt named after himself.

    • Survivorship Bias
      Survivorship Bias

      10 minEpisode 44827 September 2021

      During World War II, the US Army assigned statistician Abraham Wald the task of statistically figuring out where extra armor should be added to American bombers.

    • The Molotov–Ribbentrop Pact
      The Molotov–Ribbentrop Pact

      11 minEpisode 44726 September 2021

      When most people think of World War II, they think of the Allied power of the United States, the United Kingdom, and the Soviet Union, versus the Axis power of Germany, Italy, and Japan.

    • Righties vs Lefties
      Righties vs Lefties

      11 minEpisode 44625 September 2021

      Statistically speaking, about 90% of you listening to my words right now are right-handed. Of the rest of you, almost all of you will be left-handed.

    • Polynesian Navigators (Encore)
      Polynesian Navigators (Encore)

      11 minEpisode 44524 September 2021

      The ancient world had many great accomplishments. The Pyramids of Giza, The Great Wall of China, and the Colosseum are just a few of the great wonders which are still standing.

    • The Great Pyramid of Giza
      The Great Pyramid of Giza

      11 minEpisode 44423 September 2021

      The Great Pyramid of Giza, also known as the Great Pyramid of Khufu, is a structure in which superlatives don’t really do justice.

    • The War of the Currents
      The War of the Currents

      12 minEpisode 44322 September 2021

      In the late 19th century, several of the world’s foremost investors engaged in a public battle for the future of electricity. The battle was fought in boardrooms and newspapers, and there was seemingly nothing that was off-limits.

    • The 1961 US Figure Skating Team
      The 1961 US Figure Skating Team

      9 minEpisode 44221 September 2021

      In 1961, the United States figure skating team was one of the top programs in the world. The year before at the 1960 Olympics, they took the gold in both the men’s and women’s competitions.

    • Alfred Wegner and Continental Drift
      Alfred Wegner and Continental Drift

      10 minEpisode 44120 September 2021

      In 1910, a German Earth scientist noticed something about the map of the world. South America seemed to fit into Africa. North America seemed to fit into northwest Africa and Europe.

    • Aye, Mate! Here be Pirates!
      Aye, Mate! Here be Pirates!

      10 minEpisode 44019 September 2021

      Ahoy ye mates! It be International Talk Like a Pirate Day.

    • The Assassination of James A. Garfield (Encore)
      The Assassination of James A. Garfield (Encore)

      14 minEpisode 43918 September 2021

      At 9:30 am on July 2, 1881, at the Baltimore and Potomac Railroad Station in Washington, D.C., James Garfield, President of the United States was fatally shot.

    • Treachery of the Long Knives
      Treachery of the Long Knives

      9 minEpisode 43817 September 2021

      According to legend, sometime in the 5th century, a king of the Celtic Britons named Vortigern hired Anglo-Saxons mercenaries to help him fight his domestic enemies to hold his grip on power.

    • Cosmic Rays
      Cosmic Rays

      10 minEpisode 43716 September 2021

      Who matter where you are right now, no matter what time you are listening to this, there is one thing that I can safely say about you right now. Your body is being bombarded with cosmic rays.

    • The Port Chicago Disaster
      The Port Chicago Disaster

      12 minEpisode 43615 September 2021

      On July 17, 1944, one of the worst disasters to befall the American military during World War II occurred. It didn’t occur in Europe or the Pacific, however. It took place on US soil.

    • How Göbekli Tepe Changed History
      How Göbekli Tepe Changed History

      9 minEpisode 43514 September 2021

      In 1994, a German archeologist named Klaus Schmidt was investigating a site in southeastern Turkey which had been know to be a source of ancient stone tools.

    • Fusion Power
      Fusion Power

      10 minEpisode 43413 September 2021

      Ever since humans have understood the workings of the atom, the potential has existed for humanity to exploit the energy source which powers the stars: fusion power.

    • The Island of Saint Helena
      The Island of Saint Helena

      12 minEpisode 43312 September 2021

      Located 1,500 miles south of the nation of Cote d’Ivoire and about 2,500 miles east of Rio de Janeiro, in the middle of the Atlantic Ocean, lies one of the most remote human settlements on Earth: The island of St Helena.

    • The New York World Trade Center
      The New York World Trade Center

      12 minEpisode 43211 September 2021

      Prior to their destruction in 2001, the World Trade Center in New York was a marvel of architecture. It was a collection of seven different buildings which served as the center of New York’s financial district.

    • The Fascinating Case of Phineas Gage
      The Fascinating Case of Phineas Gage

      12 minEpisode 43110 September 2021

      On September 13, 1848, a 25-year-old man named Phineas Gage received a horrific brain injury while working on a railroad in Vermont. The odds of anyone surviving such an accident were a million to one.

    • Atomic Bombs and Two-Piece Swimsuits (Encore)
      Atomic Bombs and Two-Piece Swimsuits (Encore)

      9 minEpisode 4309 September 2021

      On the week of July 1, 1946, there were two explosions that shook the world. One was a physical explosion and the other was cultural.

    • The Geologic Timeline
      The Geologic Timeline

      14 minEpisode 4298 September 2021

      The Earth is pretty old. Our current, best estimate is that it is 4.54 billion years old, plus or minus 50 million years. Since then, however, a lot has happened. To help clarify the Earth’s timeline, geologists have divided the Earth’s history into various er…

    • The Ride of Sybil Ludington
      The Ride of Sybil Ludington

      7 minEpisode 4287 September 2021

      It is the American Revolutionary War. A rider on horseback sets out on an all-night ride to warn the militia of nearby towns that the British were coming.

    • Air Force One
      Air Force One

      13 minEpisode 4276 September 2021

      The era of presidential aviation began on October 11, 1910 when former president Theodore Roosevelt took to the skies in a Wright Brothers Flyer at a county fair in Saint Louis. The flight only lasted a few minutes.

    • The Carrington Event
      The Carrington Event

      12 minEpisode 4265 September 2021

      On September 1 and 2 of 1859, people all over the world were treated to something quite rare. Auroras were seen in the skies as far south as the Caribbean and as far north as Brisbane, Australia.

    • The Fermi Paradox
      The Fermi Paradox

      10 minEpisode 4254 September 2021

      In a previous episode, I spoke about the Drake equation and the odds of there being intelligent extraterrestrial life. Many people have used the Drake equation to argue that it is almost impossible for there not to be intelligent life in our galaxy.

    • The Oxford English Dictionary (Encore)
      The Oxford English Dictionary (Encore)

      12 minEpisode 4243 September 2021

      In 1844, the Philological Society of London began investigating the creation of a new English dictionary. This initial foray would lead to a dictionary that would be unlike any other dictionary ever created.

    • Behold! The Potato
      Behold! The Potato

      11 minEpisode 4232 September 2021

      What did the first Chinese Emperor Qin, Julius Caesar, Alexander the Great, Gengis Kahn, the Queen of Sheba, and all their contemporaries who lived when they did have in common?

    • The Elgin Marbles
      The Elgin Marbles

      10 minEpisode 4221 September 2021

      Beginning in 1801, the British ambassador to the Ottoman Empire, the Earl of Elgin, began a project to document the sculptures located at the Parthenon in Athens.

    • Ignaz Semmelweis and His Simple Great Idea
      Ignaz Semmelweis and His Simple Great Idea

      11 minEpisode 42131 August 2021

      In the mid-19th century, a Hungarian physician named Ignaz Semmelweis advocated for an incredibly simple technique that would go on to save millions of lives.

    • The Planet Mercury
      The Planet Mercury

      10 minEpisode 42030 August 2021

      The planet Mercury is the smallest, fastest, and most pot-marked planet in our solar system. It is in many ways, unlike any other planet.

    • The Golden Gate Bridge
      The Golden Gate Bridge

      10 minEpisode 41929 August 2021

      San Francisco Bay is one of the largest and best natural harbors in the world. The entrance to the harbor is a one-mile, 1.6 kilometer, wide straight called the Golden Gate.

    • The Year Without A Summer
      The Year Without A Summer

      11 minEpisode 41828 August 2021

      In 1816, the world experienced something that it had never seen before. All over the Northern Hemisphere in Europe, Asia, and North America, summer never came.

    • The Number of the Beast
      The Number of the Beast

      11 minEpisode 41727 August 2021

      Sometime around the year 95, a man who called himself John wrote what became known as the Book of Revelations.

    • Domo Arigato Mr. Momofuku (Encore)
      Domo Arigato Mr. Momofuku (Encore)

      8 minEpisode 41626 August 2021

      In the year 2000, people in Japan were polled and asked what the greatest Japanese creation of the 20th century was.

    • Starfish Prime
      Starfish Prime

      10 minEpisode 41525 August 2021

      In the 1950s and 1960s, the United States detonated nuclear bombs on land, on the water, underground, underwater, and in the atmosphere.

    • The Schlieffen Plan
      The Schlieffen Plan

      9 minEpisode 41424 August 2021

      When the Austro-Hungarian Arch Duke Franz Ferdinand was assassinated it set off a chain reaction resulting in the First World War. That chain reaction, however, was fully anticipated and one of the belligerent countries, Germany, had a plan in their back pocke…

    • The Dead Sea
      The Dead Sea

      11 minEpisode 41323 August 2021

      Divided between Israel, Jordan, and the Palestinian West Bank lies the lowest point on the surface of the Earth: The Dead Sea.

    • Black Tot Day
      Black Tot Day

      10 minEpisode 41222 August 2021

      For several hundred years, the British navy was the most powerful in the world. One of the things which the British navy ran on was rum.

    • The Civic Crown
      The Civic Crown

      9 minEpisode 41121 August 2021

      If you’ve ever seen a sculpture or an ancient coin of a Roman Emperor, you probably have noticed that they were wearing a wreath on their head.

    • Fritz Haber: The Best and Worst Chemist in History
      Fritz Haber: The Best and Worst Chemist in History

      11 minEpisode 41020 August 2021

      Fritz Haber is unquestionably one of the greatest chemists in history. He was a Nobel prize winner and his inventions have touched billions of lives.

    • The Golden Record (Encore)
      The Golden Record (Encore)

      10 minEpisode 40919 August 2021

      In the 1970s NASA embarked on a mission it had never attempted before. Due to a fortunate alignment of planets, they were going to attempt to send robotic probes on a flyby mission to Jupiter, Saturn, Uranus, and Neptune, before being sent to deep space, out o…

    • The History of Credit Cards
      The History of Credit Cards

      12 minEpisode 40818 August 2021

      One of the most ubiquitous forms of payment today is credit cards. The odds are good that you have one, and most probably have one on your person right now.

    • The USS Indianapolis
      The USS Indianapolis

      11 minEpisode 40717 August 2021

      There are tens of millions of stories to come out of World War II. Many of them are tales of horrible human cruelty.

    • Snake Oil
      Snake Oil

      9 minEpisode 40616 August 2021

      If you were to call someone a snake oil salesman, it usually means they are trying to defraud someone, and more specifically it often implies making false medical claims.

    • Lullaby and Goodnight
      Lullaby and Goodnight

      10 minEpisode 40515 August 2021

      There are few things that are truly universal across all cultures and throughout history. These things are often so obvious that we overlook them and forget how they are things that make us human.

    • The Aberfan Disaster
      The Aberfan Disaster

      10 minEpisode 40414 August 2021

      On Friday, October 21, 1966, the small Welsh village of Aberfan suffered woke up to a typical autumn day. Many of the men in the village went to work at the local coal mine and the children went to the local school.

    • The Great Molasses Flood (Encore)
      The Great Molasses Flood (Encore)

      11 minEpisode 40313 August 2021

      On January 15, 1919, the city of Boston suffered its greatest disaster when a storage tank filled with over 2 million gallons of molasses burst and killed 21 people and injured 150 more.

    • Electric Cars
      Electric Cars

      14 minEpisode 40212 August 2021

      There is an old saying that everything old is new again. This is certainly true with electric cars.

    • Salvator Mundi
      Salvator Mundi

      11 minEpisode 40111 August 2021

      In 2005, a small auction house in New Orleans sold a painting at auction labeled at Lot 664. The description of the item was simply, “Christ Salvator Mundi. Oil on cradled panel.”

    • The Other Mozart
      The Other Mozart

      10 minEpisode 40010 August 2021

      Wolfgang Amadeus Mozart is known to almost everyone in the world. If he isn’t known, then his music certainly is.

    • Tokyo 2020: Medals and Records
      Tokyo 2020: Medals and Records

      11 minEpisode 3999 August 2021

      Most coverage of the Olympics is very biased towards whatever country you happen to live in, and certain popular sports.

    • Queen Boudica
      Queen Boudica

      10 minEpisode 3978 August 2021

      In the year 60, Roman forces on the island of Britain, the Roman town of Lunduniam, modern-day London, were attacked and sacked by a group of native Celts.

    • The Monty Hall Problem (Encore)
      The Monty Hall Problem (Encore)

      7 minEpisode 3977 August 2021

      For over 30 years, Monty Hall was the host of the game show Let’s Make A Deal.

    • The 27th Amendment
      The 27th Amendment

      10 minEpisode 3966 August 2021

      The American constitution was written in 1788, but there was a mechanism built in to adapt and change the document.

    • The American Whig Party
      The American Whig Party

      10 minEpisode 3955 August 2021

      American politics has been called a two-party system. While there are two major parties today, and those two parties have been around a long time, they weren’t always the only two parties. In fact, there was a political party in the US that, took its name from…

    • How Do Satellites Work?
      How Do Satellites Work?

      12 minEpisode 3944 August 2021

      Somewhere over your head, right the moment is an artificial satellite. Many of them actually.

    • The Great Lisbon Earthquake
      The Great Lisbon Earthquake

      11 minEpisode 3933 August 2021

      On the morning of November 1, 1755, the citizens of Lisbon, Portugal set out to go to church for the feast of All Saints Day.

    • The Periodic Table of the Elements
      The Periodic Table of the Elements

      10 minEpisode 3922 August 2021

      You’ve seen it in your science classrooms, and there was probably a copy of it on the inside cover of your chemistry book. Maybe if you are a real nerd, you might even have your own personal copy.

    • Who Was the Greatest Olympian of All Time?
      Who Was the Greatest Olympian of All Time?

      13 minEpisode 3911 August 2021

      The modern Olympics have been celebrated for over 100 years. Since their beginning in 1896, there have been over 100,000 athletes who have competed at the Olympics and thousands of medals have been awarded.

    • Robert Smalls: Man of Action (Encore)
      Robert Smalls: Man of Action (Encore)

      10 min31 July 2021

      Robert Smalls was born a slave in 1839 in Beaufort, South Carolina. From that humble beginning, he went on to become a war hero, a ship captain, a presidential advisor, and a member of the US House of Representatives.

    • The Korean Axe Murder Incident
      The Korean Axe Murder Incident

      11 minEpisode 38930 July 2021

      Ever since the cease-fire which ended the Korean war, the demilitarized zone between North and South Korea has been a tense stand-off. Standing only a few meters from each other, soldiers from North Korea stand on one side with soldiers from South Korea and th…

    • Cincinnatus
      Cincinnatus

      8 minEpisode 38829 July 2021

      Throughout human history, people have killed, robbed, and put their lives at risk in the pursuit of power. In fact, almost all of history can be thought of as people, tribes, and nations all competing for power.

    • Were The Dark Ages Really That Dark?
      Were The Dark Ages Really That Dark?

      9 minEpisode 38728 July 2021

      The term Dark Ages has been used to refer to a period in European history when culture supposedly regressed and civilization was in decline.

    • Timothy Dexter: Sometimes It's Better To Be Lucky
      Timothy Dexter: Sometimes It's Better To Be Lucky

      10 minEpisode 38627 July 2021

      You’ve probably heard the stories of many titans of industry. People like John D. Rockefeller, Sam Walton, Bill Gates, and Jeff Bezos grew their companies to become large enterprises and then became fantastically wealthy.

    • The Children of Nazis
      The Children of Nazis

      10 minEpisode 38526 July 2021

      Almost everyone has a black sheep in their family. Someone who maybe gets in trouble with the law and doesn’t follow rules.

    • All About Uranium
      All About Uranium

      12 minEpisode 38425 July 2021

      Every element on the periodic table has a completely different story. They behave differently, they exist in different abundances, and humans have totally different uses for them.

    • The Last Germans to Surrender (Encore)
      The Last Germans to Surrender (Encore)

      10 minEpisode 38324 July 2021

      Wars can start with a bang but end with a whimper. Often an attack or an invasion will begin a war, but even one when one side surrenders, it can take days, weeks, or months for word of the capitulation to get out to everyone.

    • The Modern Olympic Games
      The Modern Olympic Games

      12 minEpisode 38223 July 2021

      Almost 2,800 years ago the Ancient Greeks held a sporting event every four years on Mount Olympus. The festival was part competition, part religious celebration, and it was considered so important that wars would come to a halt in honor of the games. Then in t…

    • The 1972 World Chess Championship
      The 1972 World Chess Championship

      11 minEpisode 38122 July 2021

      During the Cold War, the United States and the Soviet Union competed in almost every arena: space, sports, and of course the military. Everything they competed in was designed to show the superiority of their respective systems. In 1972, one of the greatest co…

    • Barcodes
      Barcodes

      14 minEpisode 38021 July 2021

      In 1949, a young inventor by the name of Norman Woodland was sitting on the beach in Florida. While drawing some lines in the sand, he had an idea that would revolutionize the world of retail and logistics. In fact, his invention might be found somewhere aroun…

    • The Miller-Urey Experiment
      The Miller-Urey Experiment

      9 minEpisode 37920 July 2021

      One of the fundamental questions of humanity is where did we come from? How did life on Earth come about? While there have been many theories as to how this could have happened, in 1952, two men decided to actually run an experiment to see if they could replic…

    • The Erfurt Latrine Disaster (Encore)
      The Erfurt Latrine Disaster (Encore)

      7 minEpisode 37819 July 2021

      In the year 1184 in the Dutchy of Thuringia, in what is today the country of Germany, a conflict raged between the Count of Thuringia and the Archbishop of Mainz. To resolve this dispute, the German King Henrich VI called the parties to the city of Erfurt to s…

    • The Last Soldier to Die in World War I
      The Last Soldier to Die in World War I

      10 minEpisode 37718 July 2021

      At the eleventh hour of the eleventh day of the eleventh month of 1918, the Great War came to an end. In the preceding four years and four months, the world saw the greatest bloodletting history up until that point. Even after the announcement of the armistice…

    • The Kingdom of the Netherlands
      The Kingdom of the Netherlands

      10 minEpisode 37617 July 2021

      When I mention the Kingdom of the Netherlands, you are probably thinking of the country in Europe that is really flat, where they ride bikes, have windmills, and grow tulips. Well, that is only partially correct. Well, technically 98% correct. There are other …

    • The United States Minor Outlying Islands
      The United States Minor Outlying Islands

      10 minEpisode 37524 October 2021

      Have you ever filled out a form online where you had to select a country and you noticed that one of the country options was the “United States Minor Outlying Islands”? If you have you might have wondered, what are these island? Who lives there? And why are th…

    • The Great Emu War
      The Great Emu War

      8 minEpisode 37516 July 2021

      After the first world war, many Australian veterans settled in the Campion district of Western Australia to become farmers on land provided by the government. It was there they encountered an enemy far more cleaver than any which they encountered in Europe. Th…

    • Infinity and Beyond
      Infinity and Beyond

      12 minEpisode 37415 July 2021

      The biggest thing there is and the biggest thing there can be is infinity. It literally has no bounds. In fact, thinking about infinity can quickly give you a nosebleed because our finite minds can’t really grasp just how enormous it really is. However, what i…

    • The Eiffel Tower
      The Eiffel Tower

      10 minEpisode 37314 July 2021

      In 1889, a new exhibit was constructed for the Paris World’s Fair. It completely dominated the Paris skyline. Most people considered it an eyesore and an architectural abomination. The only redeeming thing about it in their mind was the fact that it was only t…

    • Objects of State: US Edition
      Objects of State: US Edition

      11 minEpisode 37213 July 2021

      Every government had objects which central to their functioning. These are items, physical objects, usually steeped in history and tradition which are involved in the mythology of the state. In most countries, these objects are often given the status of religi…

    • The Sibylline Books
      The Sibylline Books

      9 minEpisode 37112 July 2021

      What do you do when you are facing a crisis? Perhaps you might consult a friend, or maybe some sort of expert? Well, the ancient Romans had a go-to source for advice whenever they a major problem. And the advice they got was…...different. Learn more about The …

    • Global Temperature Extremes
      Global Temperature Extremes

      11 minEpisode 37011 July 2021

      Every so often you might hear something on the news about a record high or low temperature being set. Usually, these might be records for a particular month, or maybe for a particular place. Temperature records, especially global records, can be very contentio…

    • Supernovas: They're a Blast
      Supernovas: They're a Blast

      10 minEpisode 36910 July 2021

      One of the brightest things in the universe is caused by one of the most powerful explosions in the universe: a supernova. While they don’t happen very often, they were known to ancient peoples and their appearance would often be recorded because they were suc…

    • Concorde: The Fastest Passenger Airplane in the World
      Concorde: The Fastest Passenger Airplane in the World

      12 minEpisode 3689 July 2021

      Almost as soon as Chuck Yeager broke the sound barrier in 1947, people began thinking of ways to transport passengers at supersonic speeds. However, the challenges in creating a passenger aircraft that could travel at supersonic speeds were much greater than m…

    • Jeanne Calment: The World's Oldest Person?
      Jeanne Calment: The World's Oldest Person?

      9 minEpisode 3678 July 2021

      On August 4, 1997, Jeanne Calment passed away in Arles, France. At the time, it was reported that she was 122 years and 164 days old. No one else has ever been verified to have ever even lived to the age of 120. However, in the years since her passing, many pe…

    • Khalid Ibn al-Walid: The Sword of God
      Khalid Ibn al-Walid: The Sword of God

      10 minEpisode 3667 July 2021

      In the 7th century, the world saw the rise of one of the most important religious and political forces in history: Islam. Springing forth from the Arabian Peninsula, within a matter of months, the Islamic Caliphate had become one of the largest empires on Eart…

    • The Hagia Sophia (Encore)
      The Hagia Sophia (Encore)

      10 minEpisode 3656 July 2021

      The Hagia Sophia in Istanbul, Turkey is one of the largest, oldest, and most significant buildings in the world. It has served as a holy place for three different religions and has been the focal point for two different empires. Almost, 1,500 years after its c…

    • What Ever Happened to Amelia Earhart?
      What Ever Happened to Amelia Earhart?

      10 minEpisode 3645 July 2021

      Amelia Earheart was a pioneer in the early days of aviation. She became the first woman to fly solo across the Atlantic. She was the first person to fly solo from Hawaii to California. In 1937, she set out on her greatest adventure ever. It would be the longes…

    • The District of Columbia
      The District of Columbia

      14 minEpisode 3634 July 2021

      From the very founding of the United States, there was a debate that took place amongst the representatives from the 13 states. Where should be the capital of the new country be located? A compromise was eventually reached where the states of Maryland and Virg…

    • 10 Ways You Can Know That the Earth is a Sphere
      10 Ways You Can Know That the Earth is a Sphere

      12 minSeason 1Episode 3623 July 2021

      One of the saddest things in the modern world is that with all of our technology, and with all of the information in the world at our fingertips, there are more people today who think the Earth is flat than there were 20 years ago. While most people don’t subs…

    • Prester John
      Prester John

      9 minEpisode 3612 July 2021

      In the middle ages, a legend persisted among Europeans that there was a Christian ruler in Asia, or Africa, who would come to join with European Christians to help fight Moslems. The only problem was, the distant Christian ruler didn’t exist. Yet, while the ru…

    • One Year Later....
      One Year Later....

      11 minEpisode 3601 July 2021

      On July 1, 2020, a world traveler who was grounded by an international pandemic made the business and personal decision to launch the podcast he wanted to listen to. One year later, he’s celebrating the one-year anniversary of his podcast. Learn more about yea…

    • Milankovitch Cycles (Encore)
      Milankovitch Cycles (Encore)

      9 minEpisode 35930 June 2021

      The Earth takes a year to go around the sun, and a day to turn on its axis. It is tilted 23.5 degrees which is what causes the seasons. All of these facts which you learned in school are true, but they are not permanent. They change, very slowly, over time. On…

    • Tuvalu: The Least Visited Country in the World
      Tuvalu: The Least Visited Country in the World

      11 minEpisode 35829 June 2021

      Located in the middle of the Pacific Ocean is one of the smallest countries in the world. The country has only one proper hotel and that has just 9 rooms. Once you visit the country, there is no car rental service, there isn’t an ATM machine anywhere in the co…

    • A History of Blue Jeans
      A History of Blue Jeans

      10 minEpisode 35728 June 2021

      Unquestionably, the most popular clothing innovation of the last 150 years has been blue jeans. They can be found all over the world, yet they have become synonymous with American culture. While the modern blue jeans are definitely American, their origin actua…

    • Did We Already Find Life On Mars?
      Did We Already Find Life On Mars?

      9 minEpisode 35627 June 2021

      On July 20, 1976, Viking 1 became the first robotic lander to land on Mars. On September 3, its sister Viking 2 followed suit. Both of them carried experiments to test for biology on Mars, something which no subsequent Mars lander since has replicated. The res…

    • The Lost City of Cecil B. DeMille
      The Lost City of Cecil B. DeMille

      10 minEpisode 35526 June 2021

      In 1990, filmmaker Peter Brosnan set out to find a legendary Egyptian city that was lost to time and buried by sand dunes. After years of battling local officials, he finally was given the approval to begin an archeological dig. What he found were 35-foot tall…

    • Absolute Zero
      Absolute Zero

      10 minEpisode 35425 June 2021

      One of the interesting things about temperature is that no matter how cold you’ve ever been, or how low of a temperature anyone has ever achieved, you can always get colder, if only by a little bit. That is because temperature has an absolute barrier that can …

    • The World's Most Expensive Things
      The World's Most Expensive Things

      10 minEpisode 35324 June 2021

      There is an old saying that one person’s trash is another person’s treasure. But sometimes, one person’s treasure is just another persons’ treasure that they can’t afford. I’m talking about the realm of ultra-expensive items which would be more than most peopl…

    • The Assassination of President William McKinley
      The Assassination of President William McKinley

      11 minEpisode 35223 June 2021

      On August 31, 1901, in Buffalo, New York, the President of the United States, William McKinley was shot twice in the torso. Seven days later, he passed away due to an infection. For the third time in only 36 years, a US president had been assassinated. Yet, fe…

    • A History of Computer Games
      A History of Computer Games

      12 minEpisode 35122 June 2021

      Video games have become almost ubiquitous in today’s world. Most of us probably have some sort of computer game on our smartphone, as well as games on our desktop computer, and you might even have one or more dedicated computing devices dedicated solely to pla…

    • The Voyages of Admiral Zheng He
      The Voyages of Admiral Zheng He

      10 minEpisode 35021 June 2021

      In the early 15th century, just before Europe began its Age of Exploration, China was embarking on a series of voyages that put to shame anything anyone in Europe would do for centuries. These voyages were led by a man who was the greatest admiral in history u…

    • The Tunguska Event (Encore)
      The Tunguska Event (Encore)

      8 minEpisode 34920 June 2021

      In 1908, in the middle of the Siberian wilderness, near the Tunguska River, an explosion took place which was equivalent in size to the detonation of a 5 megaton nuclear bomb. But it wasn’t a nuclear bomb. Such things didn’t even exist then. It was a mystery t…

    • How and What Do Astronauts Eat in Space?
      How and What Do Astronauts Eat in Space?

      9 minEpisode 34819 June 2021

      When the space race first began, scientists didn’t even know if it was possible for humans to eat in a zero-gravity environment. Once they figured out it was possible, it didn’t mean that it wasn’t without problems. There was a host of issues with eating in a …

    • The World’s Greatest (Worst?) Misers
      The World’s Greatest (Worst?) Misers

      10 minEpisode 34718 June 2021

      Have you ever known someone who was really cheap? Like they would wear clothes until disintegrated? Or they would never pick up the tab? Or maybe they are horrible tippers? Well, there is cheap and then there is cheap. Some people are so cheap that they appear…

    • The Rise and Dramatic Fall of Sejanus
      The Rise and Dramatic Fall of Sejanus

      11 minEpisode 34617 June 2021

      The second Roman emperor was Tiberius. His right-hand man was the leader of his Praetorian Guard, Lucius Aelius Seianus, known to us as Sejanus. Over the years, Sejanus slowly gained power and influence and a host of enemies throughout Rome. Eventually, howeve…

    • Gibraltar: The Only Park of the UK in Continental Europe
      Gibraltar: The Only Park of the UK in Continental Europe

      12 minEpisode 34516 June 2021

      Located on a peninsula off of Southern Spain, best known for the massive rock which dominates its landscape, Gibraltar is one of the most strategic locations in the world. It has been fought over for millennia, been the focus of many sieges, and is still the s…

    • All Hail the Microwave Oven!
      All Hail the Microwave Oven!

      11 minEpisode 34415 June 2021

      According to legend, in 1945 an engineer by the name of Perry Spencer was working in front of an active radar installation. As he was working, he noted that a candy bar that he had in his shirt pocket started to melt. His investigation into the phenomenon resu…

    • Post WWII German Expulsions
      Post WWII German Expulsions

      12 minEpisode 34314 June 2021

      World War II was unquestionably the greatest bloodletting in world history. Never before had so many people lost their lives in such a short period of time. Of all of the many tragedies during the war, one of the largest actually took place after the war. It w…

    • The Drake Equation
      The Drake Equation

      13 minEpisode 34213 June 2021

      Sixty years ago at the Green Bank observatory in West Virginia, a small conference was held for astrophysicists. The meeting was organized by Cornell University professor and astronomer Frank Drake. The subject of the conference was the search for extraterrest…

    • Sacco and Vanzetti
      Sacco and Vanzetti

      11 minEpisode 34112 June 2021

      On April 15, 1920, two men who were delivering the payroll to the Slater-Morrill Shoe Company in Braintree, Massachusetts were killed in broad daylight. The payroll was taken by the killers, and they jumped into a getaway car. A few weeks later, two Italian im…

    • The Six Political Eras in American History
      The Six Political Eras in American History

      10 minEpisode 34011 June 2021

      American history isn’t a single linear story. There are periodic changes to the political order where political parties and affiliations are reordered. According to political scientists, there have been six different political eras in American history. Each er…

    • Apollo–Soyuz: The End of the Space Race
      Apollo–Soyuz: The End of the Space Race

      9 minEpisode 33910 June 2021

      The space race officially began on October 4, 1957, at 7:28 PM Moscow Time. That was when Sputnik was launched into orbit as the first artificial satellite, and from that moment, it was on. But when did the space race end? That is a much trickier question and …

    • How Clarence Birdseye Created the Frozen Food Aisle
      How Clarence Birdseye Created the Frozen Food Aisle

      10 minEpisode 3389 June 2021

      For thousands of years, food storage was one of humanity’s biggest problems. Even if you could grow or hunt sufficient calories when food was abundant, it was very difficult to store those calories for when food was scarce. One man made a huge advancement in o…

    • The Carrington Event (Encore)
      The Carrington Event (Encore)

      11 minEpisode 33729 January 2023

      On September 1 and 2 of 1859, people all over the world were treated to something quite rare. Auroras were seen in the skies as far south as the Caribbean and as far north as Brisbane, Australia.

    • Why Don’t We All Drive on the Same Side? (Encore)
      Why Don’t We All Drive on the Same Side? (Encore)

      12 minEpisode 3378 June 2021

      Standards make everything easier. When everyone can agree on a standard way to do things, regardless of how it is done, it can reduce confusion and facilitate progress. You’d think if there was one thing that would be standardized everywhere, it would be the s…

    • Isambard Kingdom Brunel (Encore)
      Isambard Kingdom Brunel (Encore)

      11 minEpisode 3367 June 2021

      In 2002 the BBC did a poll where they named the top 100 Britons in history. It had many people you have probably heard of, including Isaac Newton, Princess Diana, John Lenon, and Queen Victoria. The person who was ranked #2, however, is someone that many peopl…

    • The Incredible Polgar Sisters
      The Incredible Polgar Sisters

      10 minEpisode 3356 June 2021

      László Polgár was born just after World War II in Hungary. His field of study was the nature of human intelligence. After studying the lives of over 400 great intellectuals from throughout human history, he came to a startling conclusion: geniuses weren’t born…

    • Beethoven's 9th Symphony
      Beethoven's 9th Symphony

      12 minEpisode 3345 June 2021

      On May 7th, 1824, in Vienna, Austria, the musical world changed forever. The assembled crowd in the Theater am Kärntnertor heard one of the most groundbreaking and revolutionary musical performances in history. However, there was one person in attendance who d…

    • Why You Can't Resign From the British Parliament
      Why You Can't Resign From the British Parliament

      9 minEpisode 3334 June 2021

      The British House of Commons has been called the Best Club in Town due to the fact that there is a 1,000-gallon vat of Scotch whiskey located in the cellar. However, I prefer to think of it as a roach motel. Because technically, once you are elected to Parliam…

    • The History of Academic Degrees
      The History of Academic Degrees

      10 minEpisode 3323 June 2021

      Every year around June, millions of people will wear robes and put on funny flat hats to receive their university degrees. But why do they all wear robes, and what’s the deal with that flat hat, and why does the hat have a frilly thing hanging off of it? And w…

    • The Raid on St. Nazaire
      The Raid on St. Nazaire

      10 minEpisode 3312 June 2021

      In 1942, two and a half years into the Second World War, the British were facing a problem. While the British Navy mostly commanded the Atlantic, the Germans had one significant advantage: The battleship Tirpitz. Rather than attack the Tirpitz head-on, they ca…

    • Gaius Appuleius Diocles: The Richest Athlete in History
      Gaius Appuleius Diocles: The Richest Athlete in History

      10 minEpisode 3301 June 2021

      Who do you think what the wealthiest athlete in history? Maybe Michael Jordan. Perhaps Tiger Woods or Roger Federer. Or maybe Lionel Messi or LeBron James? Well, historically speaking, if you added up the fortunes of all of those people, they probably couldn’t…

    • Memorial Day
      Memorial Day

      8 minEpisode 32931 May 2021

      Every year, on the last Monday in May, the United States honors its war dead. It is often celebrated with parades, cookouts, and ceremonies at military cemeteries. While many people just think of it as a three-day weekend and the beginning of summer, it is a t…

    • Why Does Liechtenstein Even Exist?
      Why Does Liechtenstein Even Exist?

      11 minEpisode 32830 May 2021

      If I was to ask you what the wealthiest royal family in Europe was, your first guess would probably be the British Royal Family. But it isn’t. It also isn’t the royal families in Spain, the Netherlands, Belgium, Sweden, Norway, or even the wealthy enclave of M…

    • Where Did Mathematical Symbols Come From?
      Where Did Mathematical Symbols Come From?

      10 minEpisode 32729 May 2021

      One of the simplest mathematical statements possible is 2+2=4. While the concept is very easy to understand, when you write it down you have to use mathematical symbols which are, historically speaking, a relatively recent invention. At one point, mathematicia…

    • The Battle of Alesia
      The Battle of Alesia

      12 minEpisode 32628 May 2021

      In the year 52 BC, the Roman General Julius Caesar fought the last major battle in the conquest of Gaul. The implications of the battle have reverberated throughout history and can still be felt in the world today. But the real story isn’t the implications of …

    • Potemkin Villages
      Potemkin Villages

      8 minEpisode 32527 May 2021

      In 1787, Russian Empress Catherine the Great took a six-month trip to visit her newly acquired territories in the Crimean. Along the way, she sailed down the Dnieper River and saw many of the shiny villages in the new Russian Crimean. However, there was a prob…

    • Bell Labs
      Bell Labs

      9 minEpisode 32426 May 2021

      What do lasers, photovoltaic cells, the transistor, digital cameras, cell phone technology, the communication satellite, computer networking, radio astronomy, and the UNIX operating system have in common? They were all invented or developed at the same place b…

    • The 17-Year Cicada
      The 17-Year Cicada

      8 minEpisode 32325 May 2021

      Every 17 years one of the grandest spectacles in nature takes place. Billions of insects in a seemingly coordinated fashion will emerge from the ground and cover the skies and the trees. This is all part of their extremely unusual life cycle which consists of …

    • Tarrare: The Hungriest Man in History
      Tarrare: The Hungriest Man in History

      13 minEpisode 32224 May 2021

      Have you ever been really full after a meal? Like really really full? Could you imagine eating and never feeling full? Like going to an all you can eat fish restaurant and then getting kicked out for eating too much and going fishing so you can eat more fish? …

    • The Mercator Projection (Encore)
      The Mercator Projection (Encore)

      10 minEpisode 32123 May 2021

      Have you ever looked at a map and said to yourself “Wow, Greenland is really big!”, only to then look at a globe and realize, that Greeland wasn’t actually that big? If so, then you have discovered the Mercator Projection. A map that was originally created in …

    • REALLY Expensive Musical Instruments
      REALLY Expensive Musical Instruments

      10 minEpisode 32022 May 2021

      For a professional musician, their instrument is their livelihood. If making music is your career, it isn’t surprising that many top musicians will pay the equivalent of a new car on their instrument. However, there is a class of musician which have instrument…

    • Scurvy
      Scurvy

      10 minEpisode 31921 May 2021

      When Europeans began sailing the high seas on extended voyages, the most deadly thing they encountered wasn’t enemy navies, starvation, or even shipwrecks. It was a painful disease where your body would literally start falling apart and it killed more than 2,0…

    • The 2013 America's Cup: The Greatest Comeback in Sports History
      The 2013 America's Cup: The Greatest Comeback in Sports History

      10 minEpisode 31820 May 2021

      Comeback stories are some of the best stories in sports. Whether it is coming back from a huge deficit, or being on the brink of elimination in a series, these are often some of the most dramatic moments in sports history. They don’t happen that often because …

    • Citizen Kane: The Greatest Film Ever Made?
      Citizen Kane: The Greatest Film Ever Made?

      11 minEpisode 31719 May 2021

      In 1941, a young artistic prodigy released his first motion picture. It had enormous anticipation, received incredible reviews, and earned nine Academy Award nominations. However, the film was a financial failure because the vast majority of theaters refused t…

    • Airport Codes
      Airport Codes

      11 minEpisode 31618 May 2021

      If you’ve done your share of flying, you are probably familiar with the three-letter airport codes which identify every commercial airport in the world. Airports like DFW, LGA, and HOU are easy to figure out. However, why is there an X in LAX? How did Washingt…

    • Potpourri Spain: Columbus, Dinner Time, and Joint Custody Island
      Potpourri Spain: Columbus, Dinner Time, and Joint Custody Island

      9 minEpisode 31517 May 2021

      In the process of doing research, I often come across various stories which are interesting but might not be worthy of a full episode. They often are more like facts than stories. Every so often I save up those stories for a special episode because I really ha…

    • The British Crown Jewels
      The British Crown Jewels

      11 minEpisode 31416 May 2021

      Located in the Tower of London are a collection of objects, some of which date back 800 years, which are the physical symbols of the British Monarchy. These objects have a value that would almost be impossible to measure given both their intrinsic and historic…

    • The Immortal Henrietta Lacks
      The Immortal Henrietta Lacks

      9 minEpisode 31315 May 2021

      Henrietta Lacks was a mother of five who died of cervical cancer in 1951 at the age of 31. Before she passed, a tissue sample of her cancer cells was taken. Those cells have been the basis for decades of cancer and biological research, and have also been at th…

    • Examine The Zipper
      Examine The Zipper

      10 minEpisode 31214 May 2021

      I’m guessing that almost everyone listening to this podcast has, within the last day, used a zipper. They are ubiquitous at this point and most people have never given them much thought. Yet, its invention was a rather inspired leap of creativity and required …

    • Randomness
      Randomness

      12 minEpisode 31113 May 2021

      Randomness is all around us. Many of you probably think that this podcast is pretty random given that you have no clue what each day’s episode is going to be about. However, true randomness is a very different thing than something being seemingly random. While…

    • The Largest City in the World
      The Largest City in the World

      12 minEpisode 31012 May 2021

      The rise of civilization is sometimes defined as the urbanization of humanity. The transition from hunter-gatherers to living in settlements was a fundamental transformation of human society and allowed for advanced social institutions such as kings, priesthoo…

    • The South Atlantic Anomaly
      The South Atlantic Anomaly

      9 minEpisode 30911 May 2021

      For years people believed that there was a part of the Atlantic Ocean where ships and planes would disappear called the Bermuda Triangle. It turned out that ships and planes didn’t disappear there at any higher rate than they did elsewhere, and it just wasn’t …

    • Juan Sebastián Elcano
      Juan Sebastián Elcano

      8 minEpisode 30810 May 2021

      When I was growing up I was taught like so many people that Ferdinand Magellan was the first person to circumnavigate the Earth. The problem with this is that is it isn’t true. In fact, Magellan never circumnavigated the Earth at all. Who should get credit the…

    • A History of Mother's Day
      A History of Mother's Day

      9 minEpisode 3079 May 2021

      Every year, on the second Sunday in May, 96 countries around the world celebrate Mother’s Day. Dozens of other countries celebrate the same thing on different days throughout the year. Mother’s Day wasn’t always a thing, however. Its creation was due to a smal…

    • The USS William D. Porter: The Unluckiest Ship in WWII
      The USS William D. Porter: The Unluckiest Ship in WWII

      9 minEpisode 3068 May 2021

      During World War II, the United States had a fleet of over 1,200 combat ships. Each of them had a unique story and service record. With so many ships, there would be many stories of heroism, stories of tragedy, and some stories of total incompetence. One ship,…

    • The Red Cross
      The Red Cross

      11 minEpisode 3057 May 2021

      Historically, in the aftermath of a battle, there was nothing formal in place to take care of injured or captured combatants. There was nothing formally or informally that dictated how such people should be treated. One man in the 19th century, having seen the…

    • EGOT
      EGOT

      11 minEpisode 3046 May 2021

      In the United States, there are awards given in many fields of entertainment. For Broadway productions, they have the Tony Awards. Television has the Emmy Awards. Music has the Grammy Awards, and Movies have the Oscars. To win one award is a lifetime accomplis…

    • The Leaning Tower of Pisa
      The Leaning Tower of Pisa

      9 minEpisode 3035 May 2021

      In 1173, the Italian city of Pisa was on top of the world. They were a significant commercial power in Italy, commanded a sizable Mediterranean fleet, and wanted to demonstrate their power to the world. It had built a marvelous cathedral, and comparable baptis…

    • Genie The Feral Child
      Genie The Feral Child

      10 minEpisode 3024 May 2021

      In October 1970, a blind woman accidentally walked into a Los Angeles County welfare office with a child in tow. The staff in the office immediately noticed the odd girl with the woman. She walked funny, was emaciated, drooling, didn’t make a sound, and when a…

    • Queen Isabella I of Castile
      Queen Isabella I of Castile

      9 minEpisode 3013 May 2021

      She was never intended to be a queen. She wasn’t the firstborn and the rules of the time didn’t support her as a woman. Yet through cunning and guile, she managed to take power. As a queen, she was at the center of many of the most significant and notorious ev…

    • The Battle of Thermopylae
      The Battle of Thermopylae

      11 minEpisode 3002 May 2021

      In the year 480 BC, one of the most famous battles in history took place on the shore of the Malian Gulf in the Aegean Sea. Several thousand Greeks held back several hundred thousand Persians, in a battle which is still remembered 2,500 years later. While the …

    • May Day
      May Day

      10 minEpisode 2991 May 2021

      Every year of May 1st, people all around the northern hemisphere celebrate the arrival of spring. A day we call May Day. But it is also the day that communist countries held military parades, and the Soviets would show off all of their military strength in pub…

    • The Mount Tambora Eruption
      The Mount Tambora Eruption

      10 minEpisode 29830 April 2021

      In 1815, one of the most catastrophic and deadly events in recorded human history occurred in Indonesia. A volcanic explosion took place which was larger than anything, any human had ever witnessed in over 10,000 years. The total death toll from the event migh…

    • J. Harlen Bretz: Proving Theories Via Outliving Your Critics
      J. Harlen Bretz: Proving Theories Via Outliving Your Critics

      8 minEpisode 29729 April 2021

      Many people have an idealized view of how science works. They think that someone makes a discovery or publishes a paper, then everyone acknowledges their discovery, and everyone moves on to the next thing. Science! However, that isn’t quite how things work in …

    • 'Mad' Jack Churchill
      'Mad' Jack Churchill

      10 minEpisode 29628 April 2021

      When you think of battles involving broadswords and longbows you probably thinking back to the time of Braveheart.

    • The Speech Richard Nixon Never Gave (Encore)
      The Speech Richard Nixon Never Gave (Encore)

      9 minEpisode 29527 April 2021

      The Apollo 11 mission to land humans on the moon was one of the most complex things ever undertaken by humanity. They had to prepare for any and every eventuality, including the failure of the mission. To cover that eventually, President Nixon’s speechwriter w…

    • Salvador Dali
      Salvador Dali

      9 minEpisode 29426 April 2021

      He was a painter, a writer, sculptor, photographer, and one of the most significant avant-garde artists of the 20th century. He was also a showman, celebrity, and one of the well-known personalities in the world. ...and he had one of the most famous mustaches …

    • DEFCON
      DEFCON

      9 minEpisode 29325 April 2021

      Historically, an army would have days, weeks, or even months to prepare for war. However, with the development of intercontinental missiles and nuclear weapons, the time for preparation was reduced to hours or even minutes. In light of these changes, it was ne…

    • Hanns Scharff: Master Interrogator of the Luftwaffe
      Hanns Scharff: Master Interrogator of the Luftwaffe

      9 minEpisode 29224 April 2021

      If I were to say “prisoner of war interrogator” something rather menacing probably comes to mind. If I were to say “Nazi prisoner of war interrogator” something really menacing probably comes to mind. And If I were to say the “the greatest Nazi prisoner of war…

    • Longitude
      Longitude

      9 minEpisode 29123 April 2021

      Navigation on the open ocean is extremely difficult. It is a skill that takes years to master. Even with years of skill, an experienced mariner was still able to ground their ship on an unseen reef, underwater rocks, or a sandbar, because they didn’t know thei…

    • The Tallest Structures Throughout History
      The Tallest Structures Throughout History

      15 minEpisode 29022 April 2021

      Standing next to an extremely tall structure can be an exhilarating experience. Something which was no less exhilarating to early humans. Ever since humans created the first pile of rocks, we have been trying to build ever-larger piles of rocks. These piles of…

    • The Thirty Mile Zone
      The Thirty Mile Zone

      9 minEpisode 28921 April 2021

      Hollywood is known the world over for being the center of the motion picture industry. But did you ever wonder why the movie business is centered there or why it hasn’t moved somewhere else? Well, it all has to do with a clause in various union contracts. Lear…

    • The Halifax Explosion
      The Halifax Explosion

      11 minEpisode 28820 April 2021

      On December 6, 1917, one of the greatest tragedies of World War I took place. In a single instant, 1,782 people, mostly civilians were killed. However, this tragedy didn’t take place on the fields of Belgium or in a trench in France. It took place in the harbo…

    • The World's Oldest Restaurant
      The World's Oldest Restaurant

      7 minEpisode 28719 April 2021

      Running a restaurant is a very difficult business. Most restaurants barely make a profit, and it isn’t unheard of for a series of restaurants to shuffle through the same building as one goes out of business after the other. Longevity in the restaurant game is …

    • Lingua Latina
      Lingua Latina

      14 minEpisode 28618 April 2021

      “E Pluribus Unum”, “Habeus Corpus”, “Carpe Diem”, “Caveat Emptor”. All of these phrases are known by most people, yet they come from a language that has been dead for 1500 years: Latin. Latin is on our money, serves as mottos for universities, and is the found…

    • Who Was the 5th Beatle?
      Who Was the 5th Beatle?

      11 minEpisode 28517 April 2021

      In 1964, New York City disc jockey “Murry the K” humorously dubbed himself the fifth Beatle due to his early promotion of the Beatles on his radio program. Since then, almost two dozen other people have been dubbed the 5th Beatle due to their contributions to …

    • The Dodo Bird
      The Dodo Bird

      10 minEpisode 28416 April 2021

      In 1598 the Dutch Empire acquired the island of Mauritius in the Indian Ocean.

    • Alcohol in Early America
      Alcohol in Early America

      12 minEpisode 28315 April 2021

      In the very days of the United States, the country was mostly made up of farmers.

    • Elizabeth Swaney: The Power of Just Showing Up
      Elizabeth Swaney: The Power of Just Showing Up

      9 minEpisode 28214 April 2021

      Elizabeth Swaney was born in 1984 in Oakland, California. She attended the University of California Berkley where her only athletic accomplishment consisted of serving as the coxswain of the men’s rowing team. Elizabeth, however, desperately wanted to be an ol…

    • Ancient Colors
      Ancient Colors

      10 minEpisode 28113 April 2021

      When people from prehistory created the first works of art on the walls of caves, they used the colors that they found around them. Almost all of the early cave art is drawn in black or dark red.

    • The Non-Spanish Languages of Spain
      The Non-Spanish Languages of Spain

      9 minEpisode 28012 April 2021

      Most people think of languages and countries usually coincide. Germans speak German, the French speak French, and the Spanish speak Spanish. While this is largely true, it isn’t totally true. There are a host of small, regional languages which are only spoken …

    • Charles Cunningham Boycott
      Charles Cunningham Boycott

      10 minEpisode 27911 April 2021

      Charles Cunningham Boycott was not a well-liked person amongst his neighbors in Ireland. No one would talk to him, no one would sell to him, and no one would work for him. He was so disliked that his very name became synonymous with refusing to do business wit…

    • Wrestlemania
      Wrestlemania

      11 minEpisode 27810 April 2021

      Every year, around this time, one of the largest entertainment events is held. Wrestlemania. However, this isn’t just a wrestling show. How it came about is a story of business consolidation, modern media, and celebrity culture. Even if you aren’t a fan of pro…

    • The Assassination of James A. Garfield
      The Assassination of James A. Garfield

      14 minEpisode 2779 April 2021

      At 9:30 am on July 2, 1881, at the Baltimore and Potomac Railroad Station in Washington, D.C., James Garfield, President of the United States was fatally shot. It is an event that, quite frankly, doesn’t really get the attention that other political assassinat…

    • Why Does Vatican City Exist?
      Why Does Vatican City Exist?

      13 minEpisode 2768 April 2021

      Located in the middle of Rome, the capital of Italy, is what many people consider to be the smallest country in the world: Vatican City.

    • Polynesian Navigators
      Polynesian Navigators

      11 minEpisode 2757 April 2021

      The ancient world created many incredible wonders. The Pyramids of Giza, The Great Wall of China, and the Colosseum are just a few of the great wonders which are still standing.

    • The United State's Name
      The United State's Name

      9 minEpisode 2746 April 2021

      In 1776, 13 British colonies in North America declared their independence. If you got a brand new country with that new country smell, what’s the first thing you need to do? Well, you need to come up with a name for the country. Believe it or not, The United S…

    • Al Andalus
      Al Andalus

      8 minEpisode 2735 April 2021

      If you think of Spain, you probably think of a predominantly catholic country with major cathedrals and churches in every village. However, most of the Iberian peninsula for almost 800 years was under Muslim control. The legacy of the Moorish occupation can st…

    • A Podcast About Podcasts
      A Podcast About Podcasts

      10 minEpisode 2724 April 2021

      I’m a podcaster who makes podcasts. You are a podcast listener who listens to podcasts. This is a podcast by a podcaster about podcasts for people who listen to podcasts. Because a podcast about podcasting is the ultimate podcast for podcasters. Learn more abo…

    • Hedy Lamarr
      Hedy Lamarr

      10 minEpisode 2713 April 2021

      Hedy Lamarr was one of the most beautiful women in the world. She was a Hollywood star who appeared in films with the likes of Clark Gable and Spencer Tracey. But she was much more than just a pretty face. She was also an inventor who created one of the techno…

    • Why Did Hitler Declare War on The United States?
      Why Did Hitler Declare War on The United States?

      10 minEpisode 2702 April 2021

      On December 11, 1941, Nazi Germany declared war on the United States. The interesting thing about this decision is that they didn’t have to do it. In fact, it would have been far better had they not done it. This decision has been one of the biggest mysteries …

    • April Fool's Day
      April Fool's Day

      9 minEpisode 2691 April 2021

      Every day on April 1st, you have to be careful what you read and hear. This day, known to accounts as the beginning of the second quarter, is known to most people as April Fool’s Day.

    • Mount Athos
      Mount Athos

      9 minEpisode 26831 March 2021

      In northern Greece, lying off the larger Chalkidiki peninsula is a place that is unique on planet Earth. It only has a population of about 2,400 people scattered across 20 settlements and some random people living by themselves. What makes this area unique is …

    • The History of the English Language
      The History of the English Language

      14 minEpisode 26730 March 2021

      About 1500 years ago, a group of people that we would now call Vikings landed in what we now call England, and created a language we now call Old English. Fast-forward to today, and people from 140 countries are listening to a podcast in a dialect we call Amer…

    • Spanish Africa
      Spanish Africa

      8 minEpisode 26629 March 2021

      If you think of Spain, you probably think of a European country which has its arm around Portugal and the eat tapas and paella. However, what if I told you that Spain is also an African country? In fact, it is the smallest country in Africa, and no, I’m not ta…

    • The Red Ball Express
      The Red Ball Express

      10 minEpisode 26528 March 2021

      There is an old adage about warfare that says “amateurs talk about strategy, whereas professionals talk about logistics”. There is a great deal of truth to this statement. While history books have given a great deal of attention to the D-Day landing at Normand…

    • Fantasy Nobel Prizes: Isaac Newton
      Fantasy Nobel Prizes: Isaac Newton

      11 minEpisode 26427 March 2021

      Isaac Newton is one of the most important scientists in the history of the world. His discoveries have impacted almost every aspect of physics, and a huge part of the first two semesters of any physics course is dominated by his discoveries. It raises an inter…

    • The 7 People Who Control the Internet
      The 7 People Who Control the Internet

      8 minEpisode 26326 March 2021

      The internet is often considered to be an open environment where no one really controls anything. A company or a person might have control over a particular website but in the big scheme of things you can set up whatever websites you want without anyone’s perm…

    • The Problem With Track & Field World Records
      The Problem With Track & Field World Records

      11 minEpisode 26225 March 2021

      One of the unique things about track and field is that you don’t just compete against your immediate competitors, but you are also competing against the clock or the tape measure. That means you can compare achievements with people in the past, and that means …

    • Did Shakespeare Write the Works of Shakespeare?
      Did Shakespeare Write the Works of Shakespeare?

      11 minEpisode 26124 March 2021

      William Shakespeare is widely considered one of the greatest poets and playwrights in the history of the English language. However, over the last two centuries many people have begun to wonder if William Shakespeare of Stratford-on-Avon, England was indeed the…

    • Rome: Republic vs Empire
      Rome: Republic vs Empire

      13 minEpisode 26023 March 2021

      I’ve done several episodes pertaining to Ancient Rome. The reason is that so many of the foundational things in our world, from our alphabet to our calendar, to the names of our months, all can be traced back to Rome. During these episodes, I’ve often talked a…

    • La Liga
      La Liga

      7 minEpisode 25922 March 2021

      Soccer, aka football, is the most popular sport in the world. Of all the professional leagues in the world, there is one that has achieved a level of success and competition above all others. Spain’s Campeonato Nacional de Liga de Primera División, otherwise k…

    • The Svalbard Global Seed Vault
      The Svalbard Global Seed Vault

      8 minEpisode 25821 March 2021

      Far above the Arctic Circle on the Norwegian island of Spitzbergen, built into the side of a mountain which is permanently frozen, is humanity’s greatest insurance policy. There lie genetic backup copies for much of the world’s agricultural crops. These seeds …

    • Understanding Orchestras
      Understanding Orchestras

      11 minEpisode 25720 March 2021

      Even if you aren’t a fan of classical music, you are probably at least familiar with what an orchestra is. But have you ever wondered why orchestras use the instruments they do? Or why they have them in that combination, or why it is even called an orchestra a…

    • The B-52 Stratofortress
      The B-52 Stratofortress

      9 minEpisode 25619 March 2021

      World War II was the first major conflict that saw the use of strategic bombers. In the months immediately after the war, the US saw the need for an advanced bomber to replace the bombers which were developed during the war. Moreover, they wanted something big…

    • The Yellow Fleet
      The Yellow Fleet

      8 minEpisode 25518 March 2021

      In 1967, war broke out between Israel and Egypt. It was the beginning of what would be known as the Six-Day War. As Israeli forces raced across the Siani Peninsula, Egyptian forces took measures to ensure that the Suez Canal wouldn’t be captured. They scuttled…

    • St. Patrick's Day
      St. Patrick's Day

      9 minEpisode 25417 March 2021

      Every March 17th, St. Patrick’s Day is celebrated. Everyone wears a lot of green, there are parades, shamrocks, and a whole lot of drinking. But who exactly was St. Patrick? Why do we celebrate his day? And what does any of this have to do with shamrocks, drin…

    • Unratified Constitutional Amendments
      Unratified Constitutional Amendments

      12 minEpisode 25316 March 2021

      The United States Constitution spells out a very specific process for how to amend the document. First, Congress must vote to approve the amendment. Then the amendment is sent to the state legislatures for ratification. Most amendments never make it through co…

    • El Gordo: The World's Biggest Lottery
      El Gordo: The World's Biggest Lottery

      9 minEpisode 25215 March 2021

      Every so often, you see lottery jackpots that grow to enormous levels. Lotteries such as Powerball and Mega Millions have on occasion grown to have prizes over $1 billion dollars. However, they all pale in comparison to the annual lottery which takes place in …

    • What's the Deal With Daylight Savings?
      What's the Deal With Daylight Savings?

      11 minEpisode 25114 March 2021

      Every year, around this time, people who live in northern latitude countries turn their clocks ahead one hour. Then, months later, we do the exact same thing in reverse, setting all of our clocks back. Why do we do this? Is there a good reason for it? Should w…

    • How the US Civil War REALLY Ended
      How the US Civil War REALLY Ended

      11 minEpisode 25013 March 2021

      According to most history books, the United States Civil War ended on April 9, 1865, when General Robert E. Lee surrendered to General Ulysses S. Grant at Appomattox Court House, Virginia. This is a truth, but it really isn’t the truth. At best it could be des…

    • How Australia Won Its First Winter Olympics Gold Medal
      How Australia Won Its First Winter Olympics Gold Medal

      9 minEpisode 24912 March 2021

      Australia is what I would call a sporting country. Cricket, rugby, and Australian Football are all incredibly popular sports. Australia has also really punched above its weight in the Summer Olympics, earning an oversized number of medals given its population.…

    • Why Does San Marino Even Exist?
      Why Does San Marino Even Exist?

      12 minEpisode 24811 March 2021

      The country of San Marino is one of the smallest countries in the world. It is completely surrounded by Italy, is about 24 square miles in area, and has a population of about 33,000 people. The most interesting thing about San Marino is the fact that it exists…

    • A History of Vaccines
      A History of Vaccines

      10 minEpisode 24710 March 2021

      Right now vaccinations are all over the news. There are many companies that have developed vaccines for COVID-19 and there is a good chance that most people in the world will wind up getting a vaccine in the next year or two. Many of you may never have given m…

    • The Isabella Stewart Gardner Museum Heist
      The Isabella Stewart Gardner Museum Heist

      10 minEpisode 2469 March 2021

      In the early hour of March 18, 1990, two police officers enter Boston’s Isabella Stewart Gardner Museum. The problem was, they weren’t police officers. They were thieves. In a little over an hour, they stole 13 valuable works of art which had a combined value …

    • The Mercury 13
      The Mercury 13

      9 minEpisode 2458 March 2021

      In the late 1950s, NASA recruited military test pilots to become the very first American Astronauts. They underwent an extensive battery of tests to find the very best astronauts for the Mercury program. These men became the Mercury 7. However, at the same tim…

    • The Iditarod
      The Iditarod

      9 minEpisode 2447 March 2021

      In 1973, 34 mushers and their dog teams lined to take part in a race that recreated a 1925 event where the medicine was delivered by dog sled to the remote town of Nome, Alaska. Since then, the race has become a global phenomenon and is the best-known dog sled…

    • Operation Sealion
      Operation Sealion

      9 minEpisode 2436 March 2021

      In the spring of 1940, the German war machine rolled over the nations of Western Europe so quickly that it surprised everyone, including the Germans. With France, Belgium, the Netherlands, Norway, and Denmark conquered, there was only one more country left to …

    • Darwin's Other Theory
      Darwin's Other Theory

      9 minEpisode 2425 March 2021

      From December 27, 1831, to October 2, 1836, the HMS Beagle set out on a scientific survey expedition in the Atlantic and Pacific Oceans. On the ship was a young man named Charles Darwin. That expedition exposed him to ideas that would develop his theory of nat…

    • David Rice Atchison: President For A Day?
      David Rice Atchison: President For A Day?

      9 minEpisode 2414 March 2021

      At 12 noon on March 4, 1849, the presidential administration of James Polk ended. 24 hours later, at noon on March 5, President Zachary Taylor took the oath of office to become president. During those 24 hours in-between, who was the president? According to so…

    • The Deep Biosphere
      The Deep Biosphere

      9 minEpisode 2403 March 2021

      Imagine taking all of the trees, grass, animals, insects, fish, coral, and bacteria on the surface of the Earth and in the sea. Basically, every living thing on the planet. If you were to add it all up, all of the biomass, it would be quite a bit. Yet accordin…

    • Zeppelins
      Zeppelins

      13 minEpisode 2392 March 2021

      Airplanes were not the first type of aircraft. Lighter than air airships were flying decades before the Wright Brothers flew their first airplane. Of all the airships, there was one company that became so successful in airship development and construction that…

    • The War of Jenink's Ear
      The War of Jenink's Ear

      8 minEpisode 2381 March 2021

      Throughout history, there have been many causes for wars. Surprise attacks, broken marriages, unpaid debts, and even, of course, good old greed. However, an 18th-century war between Great Britain and Spain had perhaps the oddest genesis of all: a severed ear. …

    • The Princes in the Tower
      The Princes in the Tower

      9 minEpisode 23728 February 2021

      In 1483, the King of England, Edward V, and his brother were taken into custody by his uncle Richard the Duke of Glouster and placed into the Tower of London. Both the king and his brother were never seen again. They just….disappeared. It is probably the great…

    • The Zimmerman Telegram
      The Zimmerman Telegram

      12 minEpisode 23627 February 2021

      In 1917, British Intelligence intercepted a diplomatic telegram between Germany and Mexico. The contents of the telegram contained information that had the potential to change the course of the first World War. Not only was it an important turning point in Wor…

    • Cathedrals
      Cathedrals

      11 minEpisode 23526 February 2021

      If you have ever traveled in Europe, odds are you have visited at least one major cathedral. These massive religious buildings were and still are, the architectural centerpieces in most cities. Yet, most visitors to a cathedral will usually walk around, gawkin…

    • Mountweazels
      Mountweazels

      9 minEpisode 23425 February 2021

      Copyright is what protects creators from having someone copy and make money off of their work without compensation. However, there are some things like directories or maps which have information that can be difficult to copyright. It’s just presenting informat…

    • A History of Mars Exploration
      A History of Mars Exploration

      15 minEpisode 23324 February 2021

      Ever since humans looked up at the stars they noticed that a few of them were different from the others. They moved. These moving points of light were planets. One of those points of light was, of course, the planet Mars. This first observation of Mars by earl…

    • The London Beer Flood
      The London Beer Flood

      7 minEpisode 23223 February 2021

      Early 19th century London was a dangerous, dirty, dingy place with tons of poverty and a lot of drinking. Alcoholism was common and excessive drinking, especially amongst lower-income people in London, was the norm, not the exception. All of that alcohol had t…

    • Base Units of Measurement
      Base Units of Measurement

      11 minEpisode 23122 February 2021

      Every day we are constantly using measurements. We have ways of measuring distance, temperature, time, light, pressure, energy….everything. Yet, why do we measure everything the way we do? Why is a second, a second, and why is a meter, a meter? Learn more abou…

    • Mitochondrial Eve
      Mitochondrial Eve

      10 minEpisode 23021 February 2021

      On January 1, 1987, a paper was published in the journal Nature which rocked the world of anthropology. Researchers Allan Wilson, Mark Stoneking, and Rebecca Cann used the then-new science of genetic analysis to analyze the DNA in human mitochondria. What they…

    • The Elevator
      The Elevator

      10 minEpisode 22920 February 2021

      Some of the things we use every day were invented in the distant past. Other things were invented quite recently. However, there is a category of inventions that have been known forever, but no one ever had any practical use for it until recently. Learn more a…

    • Who Was the Richest Person in History? (Encore)
      Who Was the Richest Person in History? (Encore)

      12 minEpisode 22718 February 2021

      Jeff Bezos, the founder, and CEO of Amazon was recently named the richest person in the world. This is primarily a function of the stock he owns in the company and the company’s valuation in the stock market. How would Jeff Bezos stack up against other wealthy…

    • Why are French Fries called French Fries? (Encore)
      Why are French Fries called French Fries? (Encore)

      9 minEpisode 22617 February 2021

      Everyone loves french fries. It is one of the few things which most people can agree on in the world today. The average American consumes over 16 pounds of them every year, and they have become a staple part of the cuisine in countries all over the world. Yet,…

    • Space Junk
      Space Junk

      10 minEpisode 22519 February 2021

      In 1957, Sputnik was launched into orbit as the world’s first artificial satellite. Today, 64 years later, there are more than 1,000,000 objects larger than 1 centimeter floating around the Earth. Almost all of those objects in orbit were not put there intenti…

    • Why Doesn't the US Use the Metric System? (Encore)
      Why Doesn't the US Use the Metric System? (Encore)

      12 minEpisode 22516 February 2021

      Of the 193 countries in the United Nations, exactly three haven’t adopted the widespread use of the metric system: Myanmar, Liberia, and the United States of America. Of those three, the US is the country that really stands out. It has the biggest economy in t…

    • Decimation
      Decimation

      8 minEpisode 22415 February 2021

      You are probably familiar with the term decimation. The word is usually used in English to mean “to cause great destruction or harm”. However, to ancient Rome, the word had a very different and very specific meaning. It was one of the most devastating and brut…

    • The Theremin
      The Theremin

      9 minEpisode 22314 February 2021

      You are probably familiar with the four basic types of musical instruments: strings, woodwinds, brass, and percussion. However, is it possible to have an instrument that doesn’t fit into one of these families? In the early 20th century, Russian inventor Leon T…

    • Valentine's Day
      Valentine's Day

      11 minEpisode 22213 February 2021

      Every February 14, people around the world celebrate Valentine’s Day. It is a day for everything heart-shaped, flowers, flowers, candy, and romance. Why is this day the day dedicated to romance? What’s with the hearts? And who or what is a valentine? Is this a…

    • Domus Aurea
      Domus Aurea

      9 minEpisode 22112 February 2021

      Nero Claudius Caesar Augustus Germanicus, known to history as just Nero, was not the best of Roman Emperors. In fact, on most lists of Roman Emperors, he would rank somewhere near the bottom. In no small part, this is due to how he reacted after the greatest f…

    • The S.S. Politician
      The S.S. Politician

      10 minEpisode 22011 February 2021

      In the middle of World War II, a small island in Scotland’s Hebrides Islands was suffering through war shortages like most of the country. However, on February 5, 1941, a very fortunate disaster struck the island, and the island’s residents couldn’t have been …

    • The Code of Hammurabi
      The Code of Hammurabi

      8 minEpisode 21910 February 2021

      In 1901, Swiss archeologists Gustave Jequier discovered a large stone stele in what is today western Iran. That large stone was 2.25m or 7.5 feet tall and was covered with cuneiform writing. After it was translated, it was found to have been a list of 282 laws…

    • The Monty Hall Problem
      The Monty Hall Problem

      7 minEpisode 2189 February 2021

      For over 30 years, Monty Hall was the host of the game show Let’s Make A Deal. In the show, they played a very simple game where you would choose one of three doors. This simple game has led to one of the most controversial and public kerfuffles amongst mathem…

    • The Legend of Andre the Giant
      The Legend of Andre the Giant

      11 minEpisode 2178 February 2021

      On May 19, 1946, André René Roussimoff was born into the world in Coulommiers, France. At birth, he weighed 13 pounds or 6 kilograms...and from there, he only got bigger. He eventually topped out at 7 feet, four inches tall, weighed 520 pounds, and became a wo…

    • Jack the Ripper
      Jack the Ripper

      10 minEpisode 2167 February 2021

      In 1888, the city of London was terrorized by its most infamous serial killer. Anywhere between 5 and 11 murders were committed over a three-year period in the Whitechapel area of London, and the crimes have never been solved. In the decades since then, a cott…

    • The Super Bowl
      The Super Bowl

      10 minEpisode 2156 February 2021

      One Sunday every year, the United States celebrates its biggest non-official holiday: Super Bowl Sunday. The championship game of the National Football League is almost always the biggest television audience of the year, and one of the most expensive tickets f…

    • AM/FM
      AM/FM

      10 minEpisode 2145 February 2021

      For over 100 years, radio has been one of the biggest mediums for communication, information, and entertainment. It was the first true broadcast medium. However, recent technical and demographic changes have made the future of radio, or at least some of the ba…

    • Tulipmania!
      Tulipmania!

      10 minEpisode 2134 February 2021

      In the 17th century, the Netherlands was struck by the world’s first investment bubble. They weren’t investing in stocks or bonds or real estate. They were investing in…..tulip bulbs. Tulip bulbs became a mania and even common people were spending money on tul…

    • The Smallest Country in the World
      The Smallest Country in the World

      12 minEpisode 2123 February 2021

      How small can a country be and still be a country? In theory, there is no lower limit on the number of people to be a sovereign state. However, in reality, there are costs associated with being an independent country. The fewer the number of people, the higher…

    • The 1937 Soviet Census
      The 1937 Soviet Census

      8 minEpisode 2112 February 2021

      In 1936, Soviet leader Joseph Stalin determined it was time for the Soviet Union to have another census. They hadn’t conducted one since 1926 and he wanted some actual numbers to show the world the success of the Soviet system. Needless to say, the numbers wer…

    • Extraterritoriality
      Extraterritoriality

      9 minEpisode 2101 February 2021

      A common misconception that many people have is that embassies are part of the territory of the country that owns the embassy. For example, the American embassy in Canada is part of the United States. This is not quite true. The theory covering how an embassy …

    • The Dionne Quintuplets
      The Dionne Quintuplets

      10 minEpisode 20931 January 2021

      Multiple births happen very infrequently. The odds decrease dramatically the more children are born at once. The odds of twins is 1 in 250 pregnancies. The odds of triplets are about 1 in 62,000. The odds of quadruplets are one in 15 million. And the odds of q…

    • Operation Plumbbob
      Operation Plumbbob

      8 minEpisode 20830 January 2021

      In 1957 the United States embarked on its most controversial series of nuclear tests. These tests took place on US soil in the state of Nevada. They detonated 29 devices and tested a wide number of things, including how blasts would damage builds, pigs, and so…

    • QWERTY
      QWERTY

      10 minEpisode 20729 January 2021

      150 years ago, an American inventor by the name of Christopher Latham Sholes developed a machine to allow people to easily put text onto paper by pressing mechanical keys. He called his invention the “type writer”. After years of tinkering and adjusting, he fi…

    • The Green Bay Packers
      The Green Bay Packers

      14 minEpisode 20628 January 2021

      The National Football League is big business. It earns more money than any other professional sports league in the world. All of the NFL teams are own by billionaires or consortiums of multi-millionaires….except for one. One team, has no billionaire owner, is …

    • Cosmos 954
      Cosmos 954

      7 minEpisode 20527 January 2021

      According to the old adage, what goes up must come down. Unless you are talking about a satellite, which can go up and never come down. However, sometimes satellites do come down. When they are not expected to. Where they are not wanted. Such was the case in 1…

    • Milankovitch Cycles
      Milankovitch Cycles

      9 minEpisode 20426 January 2021

      The Earth takes a year to go around the sun, and a day to turn on its axis. It is tilted 23.5 degrees which is what causes the seasons. All of these facts which you learned in school are true, but they are not permanent. They change, very slowly, over time. On…

    • Project MK ULTRA
      Project MK ULTRA

      9 minEpisode 20325 January 2021

      After the end of World War II, the newly created Central Intelligence Agency investigated anything and everything which could give the US an advantage in the Cold War. They looked into anything and everything which might possibly give their side an edge, even …

    • The Year of The Five Emperors
      The Year of The Five Emperors

      9 minEpisode 20224 January 2021

      Every so often, the series Dr. Who would have a special episode where multiple versions of the time-traveling Doctor would appear on the same episode. I think they probably ripped the idea off from the Roman empire, where they had several years with multiple e…

    • The Year of the Four Emperors
      The Year of the Four Emperors

      10 minEpisode 20123 January 2021

      As long as the Roman empire lasted, they never created a set method of choosing successors to emperors. This inability to have an idea of who would be next in line caused numbers problems during the history of the empire. The first major succession crisis occu…

    • The Oxford English Dictionary
      The Oxford English Dictionary

      12 minEpisode 20022 January 2021

      In 1844, the Philological Society of London began investigating the creation of a new English dictionary. This initial foray would lead to a dictionary that would be unlike any other dictionary ever created. It would not just give the definition and spelling o…

    • Exclaves and Enclaves
      Exclaves and Enclaves

      10 minEpisode 19921 January 2021

      Normally, if a foreign country has you totally surrounded, that isn’t a good thing. However, in some parts of the world, it is a normal, everyday occurrence. Due to historical quirks in drawing maps, there are parts of some countries which are separate from th…

    • Inauguration Day
      Inauguration Day

      8 minEpisode 19820 January 2021

      Every four years on January 20th, the United States holds a ceremony for the inauguration of the President of the United States. There are traditions for the inauguration, some of which have been passed down since the very first. Why do we use January 20th as …

    • The Crash At Crush
      The Crash At Crush

      9 minEpisode 19719 January 2021

      In 1896, the United States was experiencing what we now call a recession. The Panic of 1896 had made life tough on everyone, and many of the companies in the highly competitive railroad business were looking for new ways to make money. One man, William George …

    • ALL RATS MUST DIE!!!
      ALL RATS MUST DIE!!!

      9 minEpisode 19618 January 2021

      Humans and rats have lived in an uneasy relationship for millennia. Rats have spread diseases like the bubonic plague, destroyed grain harvests, and stolen our pizzas. In return, rats have given humans…...pretty much nothing. As such, humans have waged a relen…

    • The British Pound(s)
      The British Pound(s)

      8 minEpisode 19517 January 2021

      If you visit a different country you might need to get some of the local currency. You might get Ringgit in Malaysia, Pesos in Mexico, Kip in Laos, or Tala in Samoa. However, there is one country where you have to be careful what currency you get because there…

    • Moving Day in New York
      Moving Day in New York

      8 minEpisode 19416 January 2021

      Since the year 1790, New York City has been the largest city in the United States. Given the population density of the city, the vast majority of the people there rent apartments. Now imagine if everyone in New York who switched apartments had to do so on the …

    • Did Gutenburg Really Invent the Printing Press?
      Did Gutenburg Really Invent the Printing Press?

      10 minEpisode 19315 January 2021

      The printing press is considered to be one of, if not the greatest invention in history. The printing press allowed for an explosion in information and it ushered in the renaissance, the enlightenment, and the scientific and industrial revolutions. As such, Jo…

    • The Dunbar Number
      The Dunbar Number

      8 minEpisode 19214 January 2021

      There is a number, a very special number, which is inside all of us. It is inside you, inside me, and inside every person on Earth. It dictates our social interactions. It has determined the size of communities, Christmas Card lists, and has implications for s…

    • D.B. Cooper
      D.B. Cooper

      11 minEpisode 19113 January 2021

      On November 24, 1971, a man who identified himself as Dan Cooper purchased a $20 ticket for a short 30-minute flight from Portland to Seattle. He had with him a briefcase filled with dynamite and wanted $200,000. After getting his money, the plane took off aga…

    • Surströmming: The World's Smelliest Food
      Surströmming: The World's Smelliest Food

      8 minEpisode 19012 January 2021

      There are many foods that are considered an acquired taste. Foods that might not be very palatable the first time you try it, or something that just doesn’t sit right with most people. It could be something as simple as blue cheese, or something like the Filip…

    • Hispania
      Hispania

      8 minEpisode 18911 January 2021

      Before Spain became Spain, it was part of the Roman province of Hispania. To understand the language, and geography of not just Spain but of the entire Iberian Peninsula, you have to understand Hispania. Learn more about one of the greatest provinces in the Ro…

    • The Nuclear Football
      The Nuclear Football

      9 minEpisode 18810 January 2021

      Odds are, if you have ever seen a photo of the president of the United States over the last 60 years, there has been someone in the background or walking a few steps behind, who had in their hand a leather satchel. In that bag was everything the President woul…

    • The McRib
      The McRib

      8 minEpisode 1879 January 2021

      The musical Brigadoon is about a Scottish village which appears for one day every 100 years. The village can be thought of as a metaphor for things that are fleeting, or why we must take advantage of opportunities when they appear. Brigadoon doesn’t exist in o…

    • The Erfurt Latrine Disaster
      The Erfurt Latrine Disaster

      7 minEpisode 1868 January 2021

      In the year 1184 in the Dutchy of Thuringia, in what is today the country of Germany, a conflict raged between the Count of Thuringia and the Archbishop of Mainz. To resolve this dispute, the German King Henrich VI called the parties to the city of Erfurt to s…

    • The Golden Record
      The Golden Record

      10 minEpisode 1857 January 2021

      In the 1970s NASA embarked on a mission it had never attempted before. Due to a fortunate alignment of planets, they were going to attempt to send robotic probes on a flyby mission to Jupiter, Saturn, Uranus, and Neptune, before being sent to deep space, out o…

    • The Last Germans to Surrender
      The Last Germans to Surrender

      9 minEpisode 1846 January 2021

      Wars often start with a bang but end with a whimper. Often an attack or an invasion will begin a war, but even one when one side surrenders, it can take days, weeks, or months for word of the capitulation to get out to everyone. While the European theater of W…

    • The 12 Days of Christmas
      The 12 Days of Christmas

      7 minEpisode 1835 January 2021

      I’m sure all of you have heard the 12 Days of Christmas song. It is the holiday equivalent of 99 Bottles of Beer on the Wall, and no one ever sings it to completion because it’s so long. But it does raise the question, what are the 12 days of Christmas? Why ar…

    • The Canary Islands
      The Canary Islands

      9 minEpisode 1824 January 2021

      If you think of Spain as the country on the Iberian Peninsula which is sandwiched between France and Portugal, you are not wrong, but you are also not totally right. There is also a significant part of the country which is located in the Atlantic Ocean, off th…

    • Reginaldus
      Reginaldus

      10 minEpisode 1813 January 2021

      On Christmas Day, 2020, Reginald Foster passed away at the age of 81 in a nursing home facility in Milwaukee, Wisconsin. He had been diagnosed with COVID-19 a few days before. This episode is not necessarily about his passing however, it is about his life, and…

    • The SS Warrimoo
      The SS Warrimoo

      7 minEpisode 1802 January 2021

      In the waning days of the 19th century, a passenger steamer crossing the Pacific Ocean en route from Australia to Canada did a particular thing, at a particular place, at a particular time. If it wasn’t for a last-second decision of the captain of the ship, we…

    • Why Does the Year Start on January 1?
      Why Does the Year Start on January 1?

      10 minEpisode 1791 January 2021

      New Year’s Day is not only the day we turn over a new year on the calendar, but also a day where people start resolutions, companies begin new budgets, and everyone screws up writing checks. While documenting our trips around the sun makes perfect sense, why d…

    • Nijmegen: The City That Remembers (Encore)
      Nijmegen: The City That Remembers (Encore)

      8 minEpisode 17831 December 2020

      Located approximately 100km east of Rotterdam, the city of Nijmegen is a mid-sized Dutch city situated on the Waal river that few people outside of the Netherlands are familiar with. For the last several years, every single day regardless of the weather, the p…

    • The Election of 1824 (Encore)
      The Election of 1824 (Encore)

      11 minEpisode 17730 December 2020

      Many people think that politics and elections in the United States are the most controversial they have ever been. History, however, begs to differ. Perhaps the oddest and most controversial presidential election in American history was the election of 1824. I…

    • The Most Famous Song in the World (Encore)
      The Most Famous Song in the World (Encore)

      10 minEpisode 17629 December 2020

      If there is one song almost everyone knows it is Happy Birthday to You (yes, that is the actual title of the song, even though everyone just calls it Happy Birthday). Not only has the song been sung at countless children’s birthday parties, but it has also bee…

    • Kayfabe (Encore)
      Kayfabe (Encore)

      11 minEpisode 17528 December 2020

      One of my dirty secrets is that I’m a fan of pro wrestling. Whenever I tell people this the first thing I inevitably hear is, “you know it’s fake right?” This idea that people think professional wrestling is real comes from the concept that wrestling insiders …

    • The Six Star General (Encore)
      The Six Star General (Encore)

      12 minEpisode 17427 December 2020

      If you look at the list of officer ranks in the United States armed forces, there are 10 ranks listed which are held today They go from Second Lieutenant all the way up to the rank of General, which is the four-star variant of the rank. There is a rank above g…

    • Atlantropa: The Most Ridiculous Idea Ever (Encore)
      Atlantropa: The Most Ridiculous Idea Ever (Encore)

      11 minEpisode 17326 December 2020

      In the aftermath of the horrors of WWI, many people in Europe wanted to find a better future going forward. A future of peace and prosperity, where energy, food, and jobs would be available for everyone. One man from Germany named Herman Sörgel had a VERY ambi…

    • The Last Crow War Chief (Encore)
      The Last Crow War Chief (Encore)

      9 minEpisode 17225 December 2020

      This episode is the story of a man, who if you don’t know his name, you probably should: Joe Medicine Crow. Joe Medicine Crow was a scholar, an author, a historian, a spokesperson, and a warrior. In fact, he was the last person to have earned the title of War …

    • The Most Dominant Athlete Ever (Encore)
      The Most Dominant Athlete Ever (Encore)

      9 minEpisode 17124 December 2020

      Question: Who is the most dominant athlete of all time? It’s an interesting question and one which has started endless pub debates. Is that a basketball player like Michael Jordan, a baseball player like Babe Ruth, or a soccer player like Lionel Messi? Or mayb…

    • The Empire That Never Existed (Encore)
      The Empire That Never Existed (Encore)

      10 minEpisode 17023 December 2020

      The Byzantine Empire was one of the greatest empires in world history, yet at no point was there ever an empire that went by that name.

    • Why is Christmas on December 25?
      Why is Christmas on December 25?

      8 minEpisode 16922 December 2020

      Every year, people around the world celebrate Christmas on December 25. In many countries, it is the biggest single holiday of the year. Why is it celebrated on December 25? Is there any historical basis for this date and if not, then why do we celebrate it on…

    • Catalonian Christmas Traditions
      Catalonian Christmas Traditions

      6 minEpisode 16821 December 2020

      Catalonia is a unique region. They have their own Romance language, their own customs, and cuisine, and when it comes to the Christmas season, they have their own traditions.

    • Why Don't We All Drive on the Same Side?
      Why Don't We All Drive on the Same Side?

      12 minEpisode 16720 December 2020

      Standards make everything easier. When everyone can agree on a standard way to do things, regardless of how it is done, it can reduce confusion and facilitate progress. You’d think if there was one thing that would be standardized everywhere, it would be the s…

    • What's the Deal With Dark Matter?
      What's the Deal With Dark Matter?

      10 minEpisode 16619 December 2020

      Over the last several centuries, there have been many unsolved questions that scientists have put their minds to solving. Most of them were eventually resolved. However, there are some questions that are still outstanding and we aren’t really any closer to sol…

    • The Speech Richard Nixon Never Gave
      The Speech Richard Nixon Never Gave

      9 minEpisode 16518 December 2020

      The Apollo 11 mission to land humans on the moon was one of the most complex things ever undertaken by humanity. They had to prepare for any and every eventuality, including the failure of the mission. To cover that eventually, President Nixon’s speechwriter w…

    • The Rosetta Stone
      The Rosetta Stone

      11 minEpisode 16417 December 2020

      The ancient Egyptian civilization was one of the oldest civilizations that we know of on Earth. While there is much we know about them, knowledge of their system of writing, known as hieroglyphics had become lost by the middle ages. Where there were different …

    • Atomic Bombs and Two-Piece Swimsuits
      Atomic Bombs and Two-Piece Swimsuits

      9 minEpisode 16316 December 2020

      On the week of July 1, 1946, there were two explosions that shook the world. One was a physical explosion and the other was cultural. These two events, seemingly unrelated, are now linked forever due to the circumstances of that week. Learn more about what an …

    • All About ZIP Codes
      All About ZIP Codes

      10 minEpisode 16215 December 2020

      Back in the day, sending letters was slow and potentially confusing. Nothing could travel faster than the speed of a horse or a ship, and addressing letters could be confusing if there were multiple people in a city. Over time, the postal system developed syst…

    • The World’s Oldest Democratic Body
      The World’s Oldest Democratic Body

      6 minEpisode 16114 December 2020

      If you happen to be in Valencia, Spain, on a Thursday, at noon, in front of the cathedral, you might be able to witness the oldest surviving democratic tradition on Earth. For over 1000 years the Valencia Water Tribunal has been adjudicating water disputes amo…

    • The Terrible Fate of Blanche Monnier
      The Terrible Fate of Blanche Monnier

      8 minEpisode 16013 December 2020

      Born in 1849 in Poitiers, France, Balance Monnier was a beautiful young woman who was born into an aristocratic family. When she was 25 she suddenly disappeared. When people inquired as to her whereabouts, her family told them she had moved away. That was not …

    • Aluminum
      Aluminum

      11 minEpisode 15912 December 2020

      Hundreds of years ago gold and silver were rare and valuable, and today they are rare and valuable. Iron and tin were cheap and plentiful and today they are cheap and plentiful. However, there is one metal that was once the rarest and expensive metal in the wo…

    • Radiometric Dating
      Radiometric Dating

      11 minEpisode 15811 December 2020

      Have you ever heard a science story on the news where they mention how old something is then ask yourself “how do they know that?” How is it possible to tell the age of something with any degree of certainty when there was no one around millions or billions of…

    • The Man Who Didn't Want To Be Pope
      The Man Who Didn't Want To Be Pope

      10 minEpisode 15710 December 2020

      On February 10, 2013, in what began as a rather innocuous assembly, Pope Benedict the XVI stunned the world by announcing that he would be retiring. Not only were people stunned, but to paraphrase King George in the Musical Hamilton, most people weren’t even a…

    • Roman Concrete
      Roman Concrete

      9 minEpisode 1569 December 2020

      There are lots of stories about lost technologies and techniques of the ancients which have been lost to us through history. In reality, most things were figured out independently by modern people, and we have better modern versions of almost everything the an…

    • The Mercator Projection
      The Mercator Projection

      10 minEpisode 1558 December 2020

      Have you ever looked at a map and said to yourself “Wow, Greenland is really big!”, only to then look at a globe and realize, that Greeland wasn’t actually that big? If so, then you have discovered the Mercator Projection. A map that was originally created in …

    • Picasso
      Picasso

      10 minEpisode 1547 December 2020

      He has been called the most famous artist of the 20th century. His work single-handedly defined an artistic style. He was more loved and criticized than any other artist in history. He created over 20,000 works, and legend says that he could pay for a meal wit…

    • The House of David
      The House of David

      9 minEpisode 15428 November 2020

      What do you get when you take one part religious cult and one part Harlem Globetrotters and one part Troy Polamalu’s hair and put them all together? You wind up with the House of David Baseball Team. One of the most popular baseball barnstorming acts of the ea…

    • The Real Illuminati
      The Real Illuminati

      11 minEpisode 1536 December 2020

      In 1776, an obscure Bavarian professor of philosophy created a society for like-minded individuals who upheld the values of the Enlightenment. Fast forward over 200 years, and that organization is now the basis for conspiracy theories and fantastic stories of …

    • The Voynich Manuscript
      The Voynich Manuscript

      10 minEpisode 1525 December 2020

      In 1912, a Polish rare book dealer purchased an extremely old codex that contained an unknown system of writing. Since then, the best and brightest minds in cryptography, linguistics, and artificial intelligence have not been able to decipher what is written i…

    • How Many Nobel Prizes Should Einstein Have Won?
      How Many Nobel Prizes Should Einstein Have Won?

      11 minEpisode 1514 December 2020

      In the 120 year history of the Nobel Prize, there have been four people who have been given the award twice. One of them is not Albert Einstein. Yet, when you look at his list of accomplishments and the fields of physics which he has touched, he arguably deser…

    • Syndrome K
      Syndrome K

      7 minEpisode 1503 December 2020

      In 1943, the Italian government surrendered to the Allied forces. The Germans, not wanting to cede such a larger part of Europe to the Allies, quickly occupied northern and central Italy. However, as the Germans occupied Rome there occurred an outbreak of what…

    • Martha Mitchell Was Right
      Martha Mitchell Was Right

      9 minEpisode 1492 December 2020

      Have you ever thought something and everyone else said you were crazy? Have you ever been called crazy and then have the thing you were called crazy for turn out to be absolutely true? This not only happened to one woman, but she was institutionalized, had a p…

    • Radiation 101
      Radiation 101

      15 minEpisode 1481 December 2020

      Radiation or radioactivity is one of the scariest words in the English language. While radiation can indeed be very dangerous, most people don’t really understand how it works and it is often treated as magic death cooties which leads to unwarranted fear. Lear…

    • Spanish Foods
      Spanish Foods

      10 minEpisode 14730 November 2020

      Whenever lists of the world’s great cuisines are published, there is one country which is always at or near the top: Spain.

    • The Battle of Cannae
      The Battle of Cannae

      12 minEpisode 14629 November 2020

      One of the greatest battles in Roman history was one of its greatest losses. It was a defeat that shook the city to its core and could have very well ended the Roman Republic. ...but it didn’t. The reason why it didn’t is a story of determination and the diffe…

    • Operation Tannenbaum
      Operation Tannenbaum

      9 minEpisode 14427 November 2020

      In June 1940, with the conquest of France, Nazi Germany and Italy had conquered almost all of Western Europe. The map of Europe was one solid color reflecting the domination of the Axis Powers. Except for one small hole in the donut: Switzerland. Switzerland’s…

    • Get the Lead Out
      Get the Lead Out

      11 minEpisode 14326 November 2020

      Clair Patterson was a geochemist who worked at CalTech from the 1940s through the 1990s. His work involved studying the age of rocks and the age of the Earth. His greatest discovery, however, was one that was totally by accident and ended up directly impacting…

    • Olympian George Eyser
      Olympian George Eyser

      7 minEpisode 14225 November 2020

      Although you probably never heard of him before, American George Eyser is one of the most decorated Olympians in history. At the 1904 Olympics in St. Louis, he put on one of the greatest single-day performances of the modern Olympics. Yet, his real claim to fa…

    • The History of Thanksgiving
      The History of Thanksgiving

      11 minEpisode 14124 November 2020

      On the fourth Thursday in November every year, American’s celebrate the holiday of Thanksgiving. It is a holiday that originated in the Americas but has subsequently spread to many countries around the world. It is a holiday that is actually secular, but with …

    • The Holy Grail
      The Holy Grail

      8 minEpisode 14023 November 2020

      For centuries the Holy Grail has been a metaphor for ultimate achievement. The quest for the Holy Grail is likewise considered a metaphor for an unobtainable goal. However, the Holy Grail might be more than a metaphor. It might really exist and you can go see …

    • America's First Law
      America's First Law

      7 minEpisode 13922 November 2020

      Let’s say you have a brand new country. You want to take it out of a spin and make some new laws. What is the first thing you do? Maybe ratify a treaty? Perhaps something about the economy. Well, if you were the United States back in 1789, you didn’t do anythi…

    • The World’s Largest Co-Principality
      The World’s Largest Co-Principality

      8 minEpisode 13821 November 2020

      Of all the world’s co-principalities, there is one which stands out due to its sheer size. This enormous co-principality dominates all other co-principalities in every measure: land area, population, and GDP. Every other co-principality could fit inside this c…

    • Operation London Bridge
      Operation London Bridge

      11 minEpisode 13720 November 2020

      At some point in the future, a phone call will be placed by the private secretary of the Queen to the British Prime Minister. In this call, he will utter the phrase “London Bridge is down”, which will set off a preplanned series of events following the death o…

    • UNESCO World Heritage Sites
      UNESCO World Heritage Sites

      12 minEpisode 13619 November 2020

      I’m sure everyone has heard of such famous places as the Great Pyramids, the Colosseum, the Great Wall of China, and the Taj Mahal. Besides all being famous landmarks, they have something else in common. They are all UNESCO World Heritage Sites. What is a UNES…

    • The Pintupi Nine
      The Pintupi Nine

      8 minEpisode 13518 November 2020

      In October 1984, nine members of the Pintupi Tribe in Western Australia met some long lost relatives they hadn’t seen in years. The significance of this event is that those nine people, two women with four boys and three girls, were the last aboriginal people …

    • The Election of 1800
      The Election of 1800

      9 minEpisode 13417 November 2020

      I’ve done several episodes on close and interesting US presidential elections throughout history. Mainly they were to put current events into perspective, so you can realize that the controversies of today are really not all that new. However, there was one el…

    • Unique Spanish Festivals
      Unique Spanish Festivals

      8 minEpisode 13316 November 2020

      Many communities around the world hold local festivals. They might have some food stalls, a stage for musical acts, and some rides for the kids.

    • A History of Jury Duty
      A History of Jury Duty

      10 minEpisode 13215 November 2020

      Every so often, adults may be asked to perform a civic duty by sitting on a jury. Usually, the commitment might be nothing more than a few hours or a few days. Occasionally, some juries might get a case that lasts years. Why do we have juries, and where did th…

    • The Longest Sports Games in History
      The Longest Sports Games in History

      12 minEpisode 13114 November 2020

      Sometimes you might sit down to watch a sporting match and it is over before you know it. However, there are some games that seem to take forever. A rare few games last an extraordinarily long time, as no one can seem to win. Learn more about the longest games…

    • The Sultana Steamboat Disaster
      The Sultana Steamboat Disaster

      9 minEpisode 13013 November 2020

      On April 27th, 1865, just weeks after the end of the American Civil War, a steamboat carrying former Union prisoners of war sailed up the Mississippi River from Vicksburg. At 2 am, the boilers on the steamship exploded, killing 1800 people in what is still the…

    • Greens vs. Blues: Fanatical Chariot Fans in Ancient Rome
      Greens vs. Blues: Fanatical Chariot Fans in Ancient Rome

      11 minEpisode 12912 November 2020

      Professional sports have become a multibillion-dollar industry with millions of fans who will live and die based on their favorite team’s performance. Occasionally, soccer hooligans and Raiders fans will take their exuberance a bit too far. Rioting after a tea…

    • The Assassination of Archduke Franz Ferdinand
      The Assassination of Archduke Franz Ferdinand

      10 minEpisode 12811 November 2020

      Scientists have coined a term called the Butterfly Effect, where small changes in one thing can lead to enormous changes in systems later on. Nothing in history exemplifies this more than the series of unfortunate coincidences that occurred on June 28, 1914, i…

    • Really Big Telescopes
      Really Big Telescopes

      13 minEpisode 12710 November 2020

      Since the dawn of time, humans have looked up at the night sky to watch the stars. ...and then nothing happened for hundreds of thousands of years until a guy by the name of Galileo Galilei point a telescope at the stars and saw a bunch of stuff that everyone …

    • The Sagrada Familia
      The Sagrada Familia

      9 minEpisode 1269 November 2020

      Every year, more than three million visitors will line up and buy a ticket to visit the most popular attraction in all of Spain: The Sagrada Familia. It is a stunning modernist architectural achievement and the crowning design of local architect Antoni Gaudí. …

    • Ramanujan
      Ramanujan

      9 minEpisode 1258 November 2020

      In 1913, a young man from the city of Madras in British India sent a letter to one of the world’s preeminent mathematicians, G.H. Hardy, in Cambridge Univerisity in England. The young man had no formal education in advanced mathematics, yet that letter would e…

    • A History of Bread
      A History of Bread

      12 minEpisode 1247 November 2020

      Bread is one of the most important, most commonly consumed, and oldest food products in the world. It’s been called the Staff of Life. It even gets a prominent mention in the Lord’s Prayer. But how did this fundamental food, which ultimately comes from wild gr…

    • The Pig War
      The Pig War

      9 minEpisode 1236 November 2020

      Over the course of history, humans have fought over land, honor, wealth, and religion. But perhaps the oddest, and dumbest war which almost ever broke out between two major world powers….was over a pig. A single pig. Learn more about the British-American confl…

    • After Election Day-Leveled
      After Election Day-Leveled

      11 minEpisode 1225 November 2020

      Presidential elections in the United States are a very big deal. The entire process can take over a year with all the primaries, campaigning, debates, and finally the election itself. Once the election is over and the votes are counted, most people’s attention…

    • Extremely Close Elections
      Extremely Close Elections

      10 minEpisode 1214 November 2020

      Democracies have elections, and when you have elections sometimes you have close elections. Sometimes very close elections. Sometimes very very very close elections. I’m not talking about vote differences of a tenth of a percent, I’m talking about vote differe…

    • Who Was the Richest Person in History?
      Who Was the Richest Person in History?

      12 minEpisode 1203 November 2020

      Jeff Bezos, the founder, and CEO of Amazon was recently named the richest person in the world. This is primarily a function of the stock he owns in the company and the company’s valuation in the stock market. How would Jeff Bezos stack up against other wealthy…

    • The Camino de Santiago
      The Camino de Santiago

      8 minEpisode 1192 November 2020

      The Camino de Santiago is one of the most significant and popular pilgrimage routes in the World. For over 1,000 years pilgrims have traveled to the tomb of St. James in Santiago de Compostela, Spain. Some do it for religious reasons and some just to have an a…

    • The Great Molasses Flood
      The Great Molasses Flood

      10 minEpisode 1181 November 2020

      On January 15, 1919, the city of Boston suffered its greatest disaster when a storage tank filled with over 2 million gallons of molasses burst and killed 21 people and injured 150 more. Researchers have been studying the unique circumstances surrounding this …

    • A History of Halloween
      A History of Halloween

      12 minEpisode 11731 October 2020

      On October 31 every year, we celebrate Halloween. It is especially popular in the United States where we use the holiday as an excuse for kids to dress up and ask for candy, and for adults to dress up and drink. But why do we dress up, and what’s the deal with…

    • Last Man on the Moon
      Last Man on the Moon

      8 minEpisode 11630 October 2020

      Everyone knows that Neil Armstrong was the first person to step foot on the moon. But who was the last person on the moon? And why haven’t we ever sent anyone back to the moon? Learn more about the last person to set foot on the moon and the future of lunar ex…

    • A History of Antarctica
      A History of Antarctica

      12 minEpisode 11529 October 2020

      Antarctica has been an object of fascination since it was first discovered by explorers in the early 19th century. Despite never having had a permanent human population, or as far as we know even a temporary population, Antarctica does have a history. Perhaps …

    • Domo Arigato Mr. Momofuku
      Domo Arigato Mr. Momofuku

      8 minEpisode 11428 October 2020

      In the year 2000, people in Japan were polled and asked what the greatest Japanese creation of the 20th century was. They didn’t pick the walkman, digital cameras, or the compact disc. Nor did they pick any even any cultural achievements like the works of Akir…

    • The World's Deepest Hole
      The World's Deepest Hole

      8 minEpisode 11327 October 2020

      In 1970, scientists in the Soviet Union set out to drill the deepest hole in the world. They weren’t drilling for oil or gas, they were just drilling for the sake of drilling to see what they could find. They actually found out quite a lot. Learn about the Kol…

    • The Continents
      The Continents

      9 minEpisode 11226 October 2020

      How many continents are there? That sounds like a really easy question. After all, there are only so many giant landmasses on the planet and we can easily count them with our fingers. Yet, for something seemingly so simple, the answer to the question can be su…

    • Outlawry
      Outlawry

      8 minEpisode 11125 October 2020

      I’m sure everyone is familiar with the word outlaw. It mostly used as a synonym for “criminal”. However, if I can paraphrase Inigo Montoya from The Princess Bride, “that word does not mean what you think it means.”. Learn about the ancient punishment of outlaw…

    • Tsar Bomba
      Tsar Bomba

      11 minEpisode 11024 October 2020

      On October 30, 1961, the Soviet Union detonated the largest explosion the world had ever seen, before or since. The explosion was so large, that it permanently changed the course of nuclear weapons development. Learn more about the Tsar Bomba, the world’s larg…

    • Extremely Long Term Debt
      Extremely Long Term Debt

      10 minEpisode 10923 October 2020

      If you have ever taken out a loan, you are probably familiar with the details of taking on debt. You have an amount that is borrowed, an interest rate, and a term over which the debt is paid back. However, sometimes, a term might be extremely long. In a few ca…

    • The History of Presidential Debates
      The History of Presidential Debates

      10 minEpisode 10822 October 2020

      Every four years, citizens of the United States sit down for one or more nights to watch something which is called the Presidential Debates. The debates have become a centerpiece of US Presidential elections, but it wasn’t always that way. Learn more about the…

    • Pyrrhic Victory
      Pyrrhic Victory

      7 minEpisode 10721 October 2020

      In a previous episode, I talked about how you can win by not losing. That is called the Fabian Strategy named after Roman general Quintus Fabius Maximus. However, the opposite is true as well. You can lose by winning. Here too, ancient history has examples for…

    • The Election of 1876
      The Election of 1876

      13 minEpisode 10620 October 2020

      If you think the current American political climate is contentious, then you need to take a step back and take a close look at American history. The most controversial, divisive, and probably corrupt election in US history was the election of 1876. It’s an eve…

    • The Purchase of Alaska
      The Purchase of Alaska

      10 minEpisode 10519 October 2020

      In 1867, United States Secretary of State William Seward signed a treaty with the Empire of Russia to purchase the territory of what would be called Alaska. The United States purchased it for 2 cents an acre. At the time it was called one of the worst deals in…

    • Operation Mincemeat
      Operation Mincemeat

      12 minEpisode 10418 October 2020

      On April 30, 1943, a Spanish fisherman came across the floating body of Major William Martin of the Royal Marines. Handcuffed to the corpse was a satchel with top-secret plans for the Allied invasions of Greece and Sardinia. With the information gathered from …

    • The Curious Case of Kaspar Hauser
      The Curious Case of Kaspar Hauser

      10 minEpisode 10317 October 2020

      On May 28, 1828, a 16-year-old boy mysteriously appeared in Nuremberg, Bavaria. He had a letter in his hand and could only speak a few words. No one knew where he came from, who his parents were, or why he was there. Five years later, just as mysteriously as h…

    • The History of Ketchup
      The History of Ketchup

      9 minEpisode 10216 October 2020

      It the one of the world’s most commonly used condiments. Even though it is most often associated with the United States, it has a pedigree that is extremely ancient and global. I am of course talking about ketchup. Learn more about this common condiment, and i…

    • Number One At Being Number Two
      Number One At Being Number Two

      10 minEpisode 10115 October 2020

      History remembers the rulers and the leaders. We know of Napoleon, Caesar, Elizabeth, Ghengis Khan, and Captain Picard. However, for every one of the people I just listed, their success was due in large part to the people who worked underneath them. The ones w…

    • Episode 100
      Episode 100

      12 minSeason 1Episode 10014 October 2020

      Every so often you need to step back and take an assessment of where you’ve been and where you are going. This is the 100th episode of the podcast, so I figured now is a good time to take a one episode break from the normal content to give you the backstory of…

    • The Earth's Most Extreme Places
      The Earth's Most Extreme Places

      11 minEpisode 9913 October 2020

      Earth is a big place. Really big. And on it are mountains, deserts, rivers, and swamps.

    • The SR-71 Blackbird
      The SR-71 Blackbird

      10 minEpisode 9812 October 2020

      The Lockheed SR-71, nicknamed the Blackbird, holds the record for the fastest airplane ever. A record which it set in 1976 and has held for 44 years. It also set a record for the highest altitude ever recorded for a sustained flight. Even though the plane hasn…

    • Take the Penny, Leave the Penny
      Take the Penny, Leave the Penny

      9 minEpisode 9711 October 2020

      The US one-cent coin has been a part of American currency since the country started issuing money in 1793. As inflation has continued to creep up, the cost of making a one-cent coin is now more than it is worth. Unsurprisingly, people have been starting to que…

    • When the CIA Kidnapped a Soviet Lunar Probe
      When the CIA Kidnapped a Soviet Lunar Probe

      8 minEpisode 9610 October 2020

      In the late 50s and early 60s, the US space program wasn’t doing great. The Soviets had beaten the US to almost every major first in space, and American rockets kept blowing up on the launchpad. According to declassified CIA documents, one night the American’s…

    • The Fabian Strategy
      The Fabian Strategy

      10 minEpisode 959 October 2020

      Sometimes the best way to win is simply not to lose. This strategy is called the Fabian Strategy and was given its name from an ancient Roman General and has been used throughout history, not just in warfare, but in many other areas as well. Learn more about t…

    • Containerization
      Containerization

      11 minEpisode 948 October 2020

      Sometimes the smallest things can make the biggest impact. There is no better example of this in the modern world than the Intermodal Container, aka the shipping container. You’ve probably seen them on ships, trains, and trucks, and believe it or not, these re…

    • Who is the Current Roman Emperor?
      Who is the Current Roman Emperor?

      9 minEpisode 937 October 2020

      Here is a question I’m pretty sure no one listening to this has ever bothered to ask: Who is the current Roman Emperor? Obviously, the Roman Empire doesn’t exist, but if it did, who would be the claimant to the Imperial throne? Explore with me the very convolu…

    • Cold Fusion
      Cold Fusion

      11 minEpisode 926 October 2020

      On March 23, 1989, two electrochemists from the University of Utah, Martin Fleischmann and Stanley Pons, took part in a press conference where they announced to the world that they had achieved sustainable, tabletop nuclear fusion. The events which followed we…

    • Wrestling's GOAT: Aleksandr Karelin
      Wrestling's GOAT: Aleksandr Karelin

      8 minEpisode 915 October 2020

      In most sports, there are always debates about who is the greatest of all-time. Baseball can argue about Babe Ruth vs Willie Mays. Basketball can argue about LeBron James vs Michael Jordan. However, there is one sport where there is absolutely, positively no d…

    • Károly Takács: Ambidextrous Gold Medalist
      Károly Takács: Ambidextrous Gold Medalist

      5 minEpisode 904 October 2020

      If you are from Hungary, you have probably heard the story of Károly Takács. If you aren’t from Hungary, you probably haven’t, but probably should.

    • The Eradication of Smallpox
      The Eradication of Smallpox

      11 minEpisode 893 October 2020

      On May 8, 1980, officials from the World Health Organization announced that smallpox, the disease which had ravaged humanity across the world for millennia, had been eradicated. Over the last century before the eradication of smallpox, it is estimated to have …

    • The Tunguska Event
      The Tunguska Event

      8 minEpisode 882 October 2020

      In 1908, in the middle of the Siberian wilderness, near the Tunguska River, an explosion took place which was equivalent in size to the detonation of a 5 megaton nuclear bomb. But it wasn’t a nuclear bomb. Such things didn’t even exist then. It was a mystery t…

    • The Hagia Sophia
      The Hagia Sophia

      9 minEpisode 871 October 2020

      The Hagia Sophia in Istanbul, Turkey is one of the largest, oldest, and most significant buildings in the world. It has served as a holy place for three different religions and has been the focal point for two different empires. Almost, 1,500 years after its c…

    • The Electoral College
      The Electoral College

      15 minEpisode 8630 September 2020

      The Electoral College is a lot like figure skating. People only care about it every four years. Unlike figure skating, people tend to have a lot of opinions on the subject. Learn more about the past, present, and possible future of the Electoral College on thi…

    • Robert Smalls: Man of Action
      Robert Smalls: Man of Action

      10 minEpisode 8529 September 2020

      Robert Smalls was born a slave in 1839 in Beaufort, South Carolina. From that humble beginning, he went on to become a war hero, a ship captain, a presidential advisor, and a member of the US House of Representatives. However, he is best known for one of the m…

    • US Territories
      US Territories

      13 minEpisode 8428 September 2020

      If you ask most Americans what makes up the United States, they would tell you the 50 states plus the District of Columbia. They would be right. Mostly. Ever since the founding of the country, the United States has also had territories. Territories have often …

    • Greek Fire
      Greek Fire

      7 minEpisode 8327 September 2020

      There are many things which have been called ancient mysteries. These are products or techniques which were used in the past which have since been forgotten or lost. Most of these things have been rediscovered, and usually in a way that was better than what or…

    • Isambard Kingdom Brunel
      Isambard Kingdom Brunel

      11 minEpisode 8226 September 2020

      In 2002 the BBC did a poll where they named the top 100 Britons in history. It had many people you have probably heard of, including Isaac Newton, Princess Diana, John Lenon, and Queen Victoria. The person who was ranked #2, however, is someone that many peopl…

    • Point Nemo
      Point Nemo

      8 minEpisode 8125 September 2020

      Have you wanted to get away from it all? I mean really, really, really, REALLY get away from it all? Then I have got the place for you. Point Nemo. Point Nemo is literally the most remote place on planet Earth. Learn more about Point Nemo and other poles of in…

    • Potpourri Vol II: The Frozen Four
      Potpourri Vol II: The Frozen Four

      10 minEpisode 8024 September 2020

      Once again it is time to investigate the stories which are interesting, but not big enough to justify their own show. It is time for another potpourri episode. This time the common theme is cold, ice, and frozen temperatures. These stories may seem unbelievabl…

    • The Global Positioning System
      The Global Positioning System

      14 minEpisode 7923 September 2020

      Today, GPS devices that can determine where you are in the world have become ubiquitous. In fact, there is a very good chance that the device you are using to listen to this podcast has a GPS receiver in it. GPS is used for a wide variety of applications all o…

    • All Roads Lead To Rome
      All Roads Lead To Rome

      9 minEpisode 7822 September 2020

      You have probably heard the expression “All roads lead to Rome”. Well, it isn’t just a pithy saying to reference how you can take many paths to reach the same goal. It has a very literal meaning and its origin comes from a monument that still, sort of, exists …

    • The Lykov Family
      The Lykov Family

      9 minEpisode 7721 September 2020

      In 1978, a Soviet helicopter pilot flying over the forests of Siberia made an incredible discovery. Not far from the border of Mongolia, up the side of a mountain, he saw a clearing and signs of human habitation. The location was far removed from any other hum…

    • Nijmegen: The City That Remembers
      Nijmegen: The City That Remembers

      8 minEpisode 7620 September 2020

      Located approximately 100km east of Rotterdam, the city of Nijmegen is a mid-sized Dutch city situated on the Waal river that few people outside of the Netherlands are familiar with. For the last several years, every single day regardless of the weather, peopl…

    • The Discovery of Fire
      The Discovery of Fire

      10 minEpisode 7519 September 2020

      When we think of what made human beings into humans beings, one of the first things which come up is the discovery of fire. The control and use of fire is one of the earliest things which our ancestors did which separated us from other apes and began us on the…

    • Potpourri Volume I: Survival
      Potpourri Volume I: Survival

      9 minEpisode 7412 September 2020

      In the course of doing research for shows, I often come across interesting facts that wouldn’t really make for an entire episode. They are really interesting, but I’m not sure how I could turn it into even a short daily podcast like this one. So, the solution …

    • The History of the Dollar as a Currency
      The History of the Dollar as a Currency

      9 minEpisode 7311 September 2020

      The currency in the United States is the dollar. You probably already knew that. It is also the name of the currency in over 20 other countries including Canada, Australia, New Zealand, and Singapore. What is a dollar exactly, and why is that the name of the c…

    • Who Discovered Calculus: Newton or Leibniz?
      Who Discovered Calculus: Newton or Leibniz?

      9 minEpisode 7210 September 2020

      For the last 300 years, a debate has raged between mathematicians about who should be credited with the invention of calculus: Sir Isaac Newton or Gottfried Wilhelm Leibnitz. The sides of the debate have mostly been based on geography with English mathematicia…

    • Common Fallacies and Fallacious Reasoning
      Common Fallacies and Fallacious Reasoning

      11 minEpisode 719 September 2020

      We are often told that schools are where you learn how to think, not what to think. Sadly, almost no school curriculum deals directly with logic and the closely related subject of logical fallacies. Fallacies are all around us. Just read something online or wa…

    • How The Fosbury Flop Revolutionized the High Jump
      How The Fosbury Flop Revolutionized the High Jump

      8 minEpisode 708 September 2020

      At the 1968 Olympics in Mexico City, Dick Fosbury won the Gold Medal in the men’s high jump. He did it by jumping an Olympic record 2.24 meters or 7 feet, four inches. What was remarkable about his accomplishment wasn’t the height he jumped, but how it did it.…

    • The History of the Light Bulb: An Incredibly Bright Idea
      The History of the Light Bulb: An Incredibly Bright Idea

      10 minEpisode 697 September 2020

      Thomas Edison is often credited with the invention of the light bulb. Yet, nothing could be further from the truth. If there is any modern invention that really can’t be attributed to a single person, it would be the incandescent lightbulb. Learn about the his…

    • Breaking The Two-Hour Marathon Barrier
      Breaking The Two-Hour Marathon Barrier

      9 minEpisode 686 September 2020

      Eliud Kipchoge is unquestionably the greatest marathon runner in history. He’s won an Olympic Gold Medal, holds the world’s record, and has won 12 of the 13 marathons he has ever entered. However, there was one accomplishment that had been out of reach for Kip…

    • The First Transatlantic Cable
      The First Transatlantic Cable

      10 minEpisode 675 September 2020

      Today the world can communicate with text, images, audio, and video at the speed of light. Most of this is done via undersea fiber optic cables which connect the various continents to each other. All of this modern long-distance communication has its start wit…

    • The Presidential Election of 1824
      The Presidential Election of 1824

      11 minEpisode 664 September 2020

      Many people think that politics and elections in the United States are the most controversial they have ever been. History, however, begs to differ. Perhaps the oddest and most controversial presidential election in American history was the election of 1824. I…

    • The Seven Wonders of the Ancient World
      The Seven Wonders of the Ancient World

      10 minEpisode 653 September 2020

      People didn’t travel much in the ancient world. But, for those who did they developed the ancient equivalent of guidebooks. These were often lists of manmade sites and attractions which any traveler should take the time to see. Over time, one such Greek list w…

    • How Roman Catholic Popes are Chosen
      How Roman Catholic Popes are Chosen

      13 minEpisode 642 September 2020

      The Roman Catholic Papacy is one of the oldest institutions in the world, second only to the Chrysanthemum Throne in Japan. Since its inception, there have been 266 popes, and a couple of anti-popes as well. The pope is not only the head of a religion but also…

    • Vanguard 1: The World's Oldest Satellite
      Vanguard 1: The World's Oldest Satellite

      7 minEpisode 631 September 2020

      Here is a question you’ve probably never bothered to think about before….What is the oldest man made object orbiting the earth? Which, if any, of the really early satellites are still whizzing around up in space? It turns out, the fourth satellite ever put in …

    • A Brief History of Timekeeping
      A Brief History of Timekeeping

      12 minEpisode 6231 August 2020

      Our ability to measure time is one of the fundamental things which makes us human. We’ve gone from very crude and inexact measures of time to time measurements which are so accurate that it would take billions of years to lose a single second. This increased a…

    • The Plague of Justinian: The First Pandemic
      The Plague of Justinian: The First Pandemic

      9 minEpisode 6130 August 2020

      Pandemics can be world-changing events. The aftermath of a pandemic can shape societies and topple empires. Whether it's the flu, smallpox, cholera, or the bubonic plague, these pandemics have killed more people than all the wars in human history. However, pan…

    • Eponymous Laws: The Stories Behind Laws Named After People
      Eponymous Laws: The Stories Behind Laws Named After People

      10 minEpisode 6029 August 2020

      Everyone is probably familiar with Murphy’s Law which says that “Anything which can go wrong will go wrong.” However, there are many such laws, known as eponymous laws, which are sayings, adages, or truisms, which have been attributed to people over the years.…

    • The Common Origins of American Football, Soccer, and Rugby
      The Common Origins of American Football, Soccer, and Rugby

      10 minEpisode 5928 August 2020

      While different countries may debate as to what sport should really be called ‘football’, the reality is that the word football describes a broad family of sports all of whom have a very similar background and origin. Just like species with a common ancestor c…

    • How the Latin Alphabet Took Over the World
      How the Latin Alphabet Took Over the World

      9 minEpisode 5827 August 2020

      The Latin Alphabet has become the most widespread system of writing in the world. Its origins can be traced back thousands of years to Ancient Romans and to civilizations before that. It is probably the single biggest thing that we use today which originated i…

    • Why are French Fries called French Fries?
      Why are French Fries called French Fries?

      9 minEpisode 5726 August 2020

      Everyone loves french fries. It is one of the few things which most people can agree on in the world today. The average American consumes over 16 pounds of them every year, and they have become a staple part of the cuisine in countries all over the world. Yet,…

    • The Last US Civil War Pension
      The Last US Civil War Pension

      7 minEpisode 5625 August 2020

      On May 31, 2020, Irene Triplett passed away at the age of 90. Her life was rather unremarkable save for one important fact: she was the last person who received a pension from the United States government from the US Civil War. Find out how a woman who died tw…

    • Happy Birthday To You: The Most Famous Song in the World
      Happy Birthday To You: The Most Famous Song in the World

      10 minEpisode 5524 August 2020

      If there is one song almost everyone knows it is Happy Birthday to You (yes, that is the actual title of the song, even though everyone just calls it Happy Birthday). Not only has the song been sung at countless children’s birthday parties, but it has also bee…

    • The US/Canadian Border
      The US/Canadian Border

      12 minEpisode 5423 August 2020

      The border between the United States and Canada is the longest border between any two countries in the world. The total length of the land border is 8,891 kilometers or 5,525 miles long. In addition to being the longest border in the world, it is also the long…

    • The English Longbow: The Weapon That Changed Medieval Warfare
      The English Longbow: The Weapon That Changed Medieval Warfare

      10 minEpisode 5322 August 2020

      The longbow was one of the most devastating weapons in medieval Europe. It was a weapon that could launch projectiles hundreds of yards and pierce the heaviest of armor. It was the battlefield trump card to heavy armored cavalry. No country adopted and mastere…

    • Norman Borlaug: The Man Who Fed the World
      Norman Borlaug: The Man Who Fed the World

      8 min21 August 2020

      Which person can be credited with having saved the most human lives in history? There might not be a direct answer to that question, but one person whose name always comes up is that of Normal Borlaug. Borlaug has been called “Humanity’s Forgotten Benefactor” …

    • Why Doesn't the US Use the Metric System?
      Why Doesn't the US Use the Metric System?

      12 minEpisode 5120 August 2020

      Of the 193 countries in the United Nations, exactly three haven’t adopted the widespread use of the metric system: Myanmar, Liberia, and the United States of America. Of those three, the US is the country that really stands out. It has the biggest economy in t…

    • The Cursus Honorum: The Political Career Path of Ancient Rome
      The Cursus Honorum: The Political Career Path of Ancient Rome

      12 minEpisode 5019 August 2020

      In the Roman Republic, men of senatorial rank could compete for political offices which were placed in a set order and had to be earned sequentially. This hierarchy was known as the Cursus Honorum. The Cursus Honorum was the basis of political and social life …

    • European vs North American Sports
      European vs North American Sports

      12 minEpisode 4918 August 2020

      North America and Europe have much which separates them culturally as well as geographically. One of the biggest differences is in the area of sports. Not just which sports we play, but in how sports are organized. Many people on either side of the Atlantic ha…

    • Lis Hartel: A Remarkable Olympian
      Lis Hartel: A Remarkable Olympian

      8 minEpisode 4817 August 2020

      Lis Hartel was a Danish equestrian competitor in the 1940s and 1950s. She competed in the 1952 Olympics and the 1956 Olympics and she won medals at both. However, her Olympic medals are just the starting point of her fascinating and inspirational story. Learn …

    • The U.S. States That Were Their Own Nations
      The U.S. States That Were Their Own Nations

      13 minEpisode 4716 August 2020

      Each of the 50 states in the United States has a unique history. 13 of them were originally British Colonies. Some of them were former Spanish or French territory. Most of them were officially US territories before they became states. A few, however, were actu…

    • The Church of the Holy Sepulcher
      The Church of the Holy Sepulcher

      11 minEpisode 4615 August 2020

      Ask most Muslims what the holiest site is in Islam, and they would all obviously tell you it is the Kaaba at the Great Mosque of Mecca. Ask most Christians what the holiest site is in Christianity, and you might get a blank stare or at least several different …

    • Pedro Rodrigues Filho: The Real Life Dexter Who Hunted Criminals
      Pedro Rodrigues Filho: The Real Life Dexter Who Hunted Criminals

      8 minEpisode 4514 August 2020

      For eight seasons, the TV show Dexter showed the fictional life of a crime solving forensics expert who just so happened to have been a serial killer who killed serial killers. This got me wondering, has there ever been a real life Dexter? A killer, or even a …

    • Damnatio Memoriae: Erasing People from History
      Damnatio Memoriae: Erasing People from History

      9 minEpisode 4413 August 2020

      The ancient Romans had a practice called Damnatio Memoriae, which was to banish someone’s memory from public life. It was also sometimes known as oblivion. It called for the complete deletion of the person’s name or image from all statues, inscriptions, coins,…

    • The Washington Generals
      The Washington Generals

      9 minEpisode 4312 August 2020

      Sports history is littered with really bad teams. The 1976 Tampa Bay Buccaneers didn’t win a single game and wound up losing 26 in a row. The 2012 Charlotte Bobcats went 7-59 for a .106 winning percentage. The 1899 Cleveland Spiders set a record for futility i…

    • Kayfabe: The Secret Code That Built Professional Wrestling
      Kayfabe: The Secret Code That Built Professional Wrestling

      11 minEpisode 4211 August 2020

      One of my dirty secrets is that I’m a fan of pro wrestling. Whenever I tell people this the first thing I inevitably hear is, “you know it's fake right?” This idea that people think professional wrestling is real comes from the concept that wrestling insiders …

    • Drug Lord Hippos
      Drug Lord Hippos

      8 minEpisode 4110 August 2020

      Pablo Escobar was the biggest drug lord the world has ever known. At the height of his power, he had a near-monopoly on cocaine trade in the United States. He had a peak inflation-adjusted net worth of $60 billion dollars. He was personally responsible for tho…

    • Queen Victoria: The Grandmother of Europe
      Queen Victoria: The Grandmother of Europe

      9 minEpisode 409 August 2020

      Traditionally, the royal families of Europe would arrange marriages amongst their children to establish alliances and bonds between their houses. While this really isn’t done that much anymore, it also wasn’t that long ago that it was done. One monarch, in par…

    • Boxing's Alphabet Soup
      Boxing's Alphabet Soup

      10 minEpisode 398 August 2020

      Boxing used to be one of the most popular sports in the world. A world championship bout would draw millions of people to their radios or televisions and could pack the largest stadiums. Since then, it has waned in popularity in no small part due to the confus…

    • Lunar Orbit Rendezvous
      Lunar Orbit Rendezvous

      9 minEpisode 387 August 2020

      Have you ever been told to follow the chain of command or else? In most organizations with a hierarchy or with a bureaucracy, there is a set way in which things have to be done. If you have a suggestion or a complaint, you have to go to your immediate superior…

    • The Original Dow Jones Companies
      The Original Dow Jones Companies

      11 minEpisode 376 August 2020

      For many people, the Dow Jones Industrial Average is the measure of the health of the overall stock market. In reality, the Dow Jones Industrial Average is really just the performance of a collection of 30 blue-chip stocks. The index was created in 1896 and ba…

    • Lloyd Burke: American Badass
      Lloyd Burke: American Badass

      8 minEpisode 365 August 2020

      The highest and most prestigious award in the United States military is the Medal of Honor. It is awarded for only acts of extreme valor and bravery. Established during the Civil War in 1863, it has been awarded 3,506 times. If you read through the list of Med…

    • The Great Peshtigo Fire
      The Great Peshtigo Fire

      8 minEpisode 354 August 2020

      The greatest fire in American history, in terms of loss of life, occurred in the town of Peshtigo, Wisconsin in 1871. Most people haven’t heard of it, and even people who live in the region today aren’t aware of the disaster which happened in their own backyar…

    • Imperial Leftovers: The Remnants of the British Empire
      Imperial Leftovers: The Remnants of the British Empire

      14 minEpisode 343 August 2020

      At its peak, the British Empire covered 23% of the world’s population and 24% of the Earth’s landmass. By either measure, it was the largest empire in the history of the world. Since then…..well, let’s just say the Empire has seen better days. While the vast m…

    • Van Halen and Brown M&Ms
      Van Halen and Brown M&Ms

      9 minEpisode 332 August 2020

      For years a story had circulated that the rock and roll group Van Halen had a contract that required that a bowl of M&Ms be left backstage wherever they performed, with all the brown M&Ms removed. If there were any brown M&Ms in the bowl, they would use it as …

    • The Pitch Drop Experiment
      The Pitch Drop Experiment

      9 minEpisode 321 August 2020

      In 1927, Professor Thomas Parnell of the University of Queensland in Brisbane, Australia created an experiment to demonstrate to his students the concept of viscosity and how some substances which appear to be solids are actually liquids. That experiment is st…

    • Beamonesque: Bob Beamon’s Incredible Olympic Record
      Beamonesque: Bob Beamon’s Incredible Olympic Record

      9 minEpisode 3131 July 2020

      In a single 6 second period in 1968, Bob Beamon completely rewrote the record books in track and field. His gold medal-winning long jump at the Mexico City Olympics not only set a world’s record, but it added a new word to the English dictionary.

    • The French Scrabble Champion
      The French Scrabble Champion

      8 minEpisode 3030 July 2020

      Nigel Richards is unquestionably the greatest Scrabble player in history. The 52-year-old Kiwi is a five-time world champion, and the only player ever to win more than once. He is a five-time United States Champion and has won more major tournament titles than…

    • The Interstate Highway System
      The Interstate Highway System

      12 minEpisode 2929 July 2020

      After the end of WWII in Europe, General Dwight Eisenhower was appointed the military governor of the American Zone in Germany. During his travels around Germany, he noticed that the German autobahn was really good. His respect for the German highways later be…

    • How Many Planets Are There?
      How Many Planets Are There?

      10 minEpisode 2828 July 2020

      Poor Pluto. It was totally unknown, then it was a planet, and now it’s not a planet anymore. This change in the status of planets isn’t the first time such a thing has happened. Since the dawn of history, the number of things we call a planet has gone up and d…

    • Harold Holt: The Prime Minister Who Disappeared
      Harold Holt: The Prime Minister Who Disappeared

      7 minEpisode 2727 July 2020

      What would happen if a world leader were to totally disappear? As in, the leader of a major country was to just vanish into thin air, without a trace? Such a thing actually happened 50 years ago when a nation’s prime minister disappeared and his body was never…

    • The Julian and Gregorian Calendars
      The Julian and Gregorian Calendars

      12 minEpisode 2627 July 2020

      If you answer that question, most likely you are giving an answer based on a calendar that goes all the way back to one put in place by Julius Caesar. Caesar’s calendar, aka the Julian Calendar, was pretty good, but it developed problems over time, so it was m…

    • Atlantropa: The Most Ridiculous Idea Ever
      Atlantropa: The Most Ridiculous Idea Ever

      11 minEpisode 2525 July 2020

      In the aftermath of the horrors of WWI, many people in Europe wanted to find a better future going forward. A future of peace and prosperity, where energy, food, and jobs would be available for everyone. One man from Germany named Herman Sörgel had a VERY ambi…

    • When Did Canada Become Independent?
      When Did Canada Become Independent?

      9 minEpisode 2424 July 2020

      In a previous episode of the podcast, I touched on how it was difficult to pin down the date in which the United States actually became independent. In the case of the United States, it was a matter of pinning down when we wanted to define independence. Was it…

    • Neil Armstrong's First Time in Space
      Neil Armstrong's First Time in Space

      9 minEpisode 2323 July 2020

      Everyone knows who Neil Armstrong is and why he is famous. Being the first person to set foot on the moon has placed him in a unique position in world history, and he is a name that people will probably remember for thousands of years. But Apollo 11 was not hi…

    • The Biggest Sports Blowouts of All Time
      The Biggest Sports Blowouts of All Time

      10 minEpisode 2222 July 2020

      In the world of sports, most people enjoy very close fought, exciting games that go down to the wire. If you were to take a poll on what the best games or matches in history were in any given sport, it would probably involve a close score with a last-second vi…

    • The British Line of Succession
      The British Line of Succession

      11 minEpisode 2121 July 2020

      The British Crown is unquestionably the best-known monarchy in the world. As with all monarchies, there is a strict line of succession featuring many names you’ve probably heard of: Prince Charles, Prince William, and little Prince George. However, the rules r…

    • The Six Star General
      The Six Star General

      11 minEpisode 2020 July 2020

      If you look at the list of officer ranks in the United States armed forces, there are 10 ranks listed which are held today They go from Second Lieutenant all the way up to the rank of General, which is the four-star variant of the rank.

    • The 1960 Presidential Election Popular Vote
      The 1960 Presidential Election Popular Vote

      11 minEpisode 1919 July 2020

      There have been 5 acknowledged presidential elections in US history where the winner of the popular vote did not win in the electoral college. However, there is a very good argument to be made that there is a sixth election that should be added to that list. T…

    • Jesse Owens vs Usain Bolt: Who Would Win?
      Jesse Owens vs Usain Bolt: Who Would Win?

      12 minEpisode 1818 July 2020

      Jessie Ownes was the world record holder in the men’s 100m dash and won the gold medal at the 1936 Olympics. Usain Bolt is the current world record holder in the men’s 100m and won 3 gold medals in the event. This episode is going to try and answer an impossib…

    • Zero, My Hero: A History of the Number Zero
      Zero, My Hero: A History of the Number Zero

      9 minEpisode 1717 July 2020

      This episode is about nothing.

    • The Army That Never Was: The First US Army Group
      The Army That Never Was: The First US Army Group

      8 minEpisode 1616 July 2020

      Bluffing is one of the most important aspects of playing poker. In any strategic game, in fact, deception can be critical to success. Warfare is no different. Deceiving an enemy can often mean the difference between winning and losing. Between life and death. …

    • Time Zone Oddities
      Time Zone Oddities

      12 minEpisode 1515 July 2020

      Before we created time zones, every village, town, and city had their own local time. You’d set the town’s clock according to when the sun was at its highest point each day, and everything was fine. Eventually, life got faster. Trains began moving between town…

    • Rutherford B. Hayes is a Big Deal in Paraguay
      Rutherford B. Hayes is a Big Deal in Paraguay

      8 minEpisode 1414 July 2020

      Rutherford Birchard Hayes was the 19th president of the United States. He is famous for being the second person to win the presidency without winning the popular vote, and he won in the electoral college by a single vote. The whole election was so shady, he ea…

    • Joe Medicine Crow: The Last Crow War Chief
      Joe Medicine Crow: The Last Crow War Chief

      9 minEpisode 1313 July 2020

      This episode is the story of a man, who if you don’t know his name, you probably should: Joe Medicine Crow. Joe Medicine Crow was a scholar, an author, a historian, a spokesperson, and a warrior. In fact, he was the last person to have earned the title of War …

    • Disco Demolition Night
      Disco Demolition Night

      8 minEpisode 1212 July 2020

      Major League Baseball has a long history of bad marketing ideas. From 10 cent beer night to baseball bat night, to giving fans balls they can throw on to the field as they entered the stadium, baseball has a long list of horrible ideas to bring people into the…

    • The Stirrup: The Simplest Greatest Idea in the World
      The Stirrup: The Simplest Greatest Idea in the World

      9 minEpisode 1111 July 2020

      Every so often, an idea comes along that is so simple, yet so profound that you smack yourself in the head for not having thought of it yourself. Even more rare is such an idea that can have global implications. An idea that can create empires, topple kingdoms…

    • Stealing the Mona Lisa
      Stealing the Mona Lisa

      9 minEpisode 1010 July 2020

      The Mona Lisa is unquestionably the most famous painting in the world. Heck, it is probably the most famous work of art in the world. Yet the reason why it is so famous is due to an event which happened on the 21st of August 1911. It was wasn’t for the events …

    • Ancient Rome and the Ancient Chinese
      Ancient Rome and the Ancient Chinese

      12 minEpisode 99 July 2020

      2,000 years ago the Han Empire in China and the Roman Empire in Europe were the two greatest empires in the world. Between them, they covered an enormous amount of the Earth’s land and a large percentage of the world’s population. But were these two great empi…

    • The Greatest Thing Since Sliced Bread
      The Greatest Thing Since Sliced Bread

      8 minEpisode 88 July 2020

      You probably heard the expression that something is “the greatest thing since sliced bread”. Well did you ever wonder what the greatest thing was before sliced bread? Or why we measure greatness in terms of sliced bread? Well, there's an answer to these questi…

    • How Many Countries Are There?
      How Many Countries Are There?

      13 minEpisode 77 July 2020

      If you wanted to know how many countries there were in the world it should be a pretty easy thing to find out. Go to a map, count all the countries, and voila! However, it isn't even remotely close to being that simple. Defining what is a country is extremely …

    • Broccoli, James Broccoli
      Broccoli, James Broccoli

      8 minEpisode 66 July 2020

      You probably couldn’t think of two things which are further apart than the character James Bond and the vegetable broccoli. Yet, in a not so roundabout way, there is a very direct connection between the two. In fact, if it wasn’t for broccoli, we might never h…

    • The 1904 Olympic Marathon
      The 1904 Olympic Marathon

      11 minEpisode 55 July 2020

      The 3rd Olympic Games held in 1904 in St. Louis, Missouri was unquestionably the greatest train wreck of an Olympics ever held. In fact, the Olympics in ancient Greece were probably better organized and better attended than the 1904 Olympics. Nothing quite exe…

    • The REAL Independence Day
      The REAL Independence Day

      14 minEpisode 44 July 2020

      Every year on July 4th Americans celebrate their independence. The fireworks, parades, and cookouts have been a tradition for over 200 years. But why do we celebrate it on July 4th and did America really even become independent on July 4th, 1776? Have we been …

    • Alan Francis: The Most Dominant Athlete Ever
      Alan Francis: The Most Dominant Athlete Ever

      9 minEpisode 33 July 2020

      Question: Who is the most dominant athlete of all time? It's an interesting question and one which has started endless pub debates. Is that a basketball player like Michael Jordan, a baseball player like Babe Ruth, or a soccer player like Lionel Messi? Or mayb…

    • President Tyler's Grandsons
      President Tyler's Grandsons

      6 minEpisode 22 July 2020

      How a man born 230 years ago still has living grandchildren in the year 2020.

    • The Empire That Never Existed
      The Empire That Never Existed

      10 minEpisode 11 July 2020

      The Byzantine Empire was one of the greatest empires in world history, yet at no point was there ever an empire which went by that name.

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