American Public Media
Moment of Um
Moment of Um answers those questions that pop up out of nowhere. You know, the ones that make you squint a little and go ummmmmmm.
Go to episode one
There are 60 episodes
Episode One: How do music boxes work?
This is an Episodic show. You can listen to it in any order, but episode one is always a great place to start.
About
Created by: American Public Media
Started: October 25th, 2024
Status: Active, 60 episodes
Kind: Episodic
Language: English
Link to this Podcast
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American Public Media
Content, Artwork and advertising within this podcast is not owned or affiliated with Sound Carrot.
American Public Media
Content, Artwork and advertising within this podcast is not owned or affiliated with Sound Carrot.
Episodes
How do caves form?
00:06:23 | March 10th, 2025
There are caves all over Earth. And people discover more every day! They’re found in rock, lava, ice, and even sand. But how do caves form? We asked geologist Hazel Barton to help us find the answer.
Bedtime on Dragon Mountain
00:10:04 | March 7th, 2025
This episode is a little bit different from a regular Moment of Um. It’s a story that is specially designed to help you relax. Research shows that using your imagination to picture scenes in a story helps the brain to shake off all the thoughts from the day and cruise into a nice rest. As you listen, take some deep breaths and give your brain a little imagination vacation.
How long would it take a whale to swim from California to Japan?
00:07:04 | March 5th, 2025
Whales are some of the biggest animals on the planet, and they often migrate incredible distances. But how fast can they go? Like, let’s say a whale swam from California to Japan – how long would that take? We asked science writer and whale expert Vicky Stein to help us find the answer.
Why do people cuddle?
00:06:26 | March 3rd, 2025
Lots of people love a good cuddle. Whether it’s snuggling with a teddy bear, or cozying up with family – cuddles can make folks feel safe and comfortable. But why is that? Why do people cuddle? We asked brain expert India Morrison to help us find the answer.
How do polaroids develop pictures so quickly?
00:06:15 | February 28th, 2025
Have you ever used a Polaroid camera? It’s a special kind of camera that takes physical photos almost instantly. As soon as you snap the button, a little piece of paper pops out of the bottom of the camera – and in just a couple minutes, a photo appears on the paper! So how does it work? We asked chemistry expert Josie Nardo to help us find the answer.
How do scientists know how old fossils are?
00:06:29 | February 26th, 2025
Have you ever seen a dinosaur fossil from millions of years ago and wondered how scientists figured out the age of those big ol’ bones? Us too! So we asked paleontologist Jingmai O’Connor to help us find the answer.
What is silica gel and why shouldn’t you eat it?
00:05:38 | February 24th, 2025
Have you ever gotten a new toy or pair of sneakers and noticed there’s a little white paper packet inside the box filled with tiny clear balls? It’s called silica gel. But what is this stuff? And why are the little packets labeled “Do not eat?” We asked science professor Mark Lorch to help us find the answer.
How can mold be used for medicine?
00:07:01 | February 21st, 2025
Scientists develop medicines to help fight disease and keep people healthy. Some medicines are made in a lab, some come from plants, and some…even come from mold! So how does that work? We asked microbiologist Christine Salomon to help us find the answer.
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Created by: American Public Media
Started:
October 25th, 2024
Status: Active, 60 episodes
Kind: Episodic
Language: English
