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Some private citizens, scientists, and entrepreneurs are sending some focused messages through the cosmos, which could theoretically be intercepted by any technologically advanced civilizations among the stars, essentially advertising the existence and location of Earth. Is it ethical to do that—or could it needlessly put humanity at risk?
Beach nourishment, the process of dredging up sand from the seafloor to replenish eroding beaches and protect coastal ecosystems, has a history that goes back to the 1920s expansion and widening of the beach at Coney Island. But does it work as intended? And where does all that sand go once it’s placed?
Some private citizens, scientists, and entrepreneurs are sending some focused messages through the cosmos, which could theoretically be intercepted by any technologically advanced civilizations among the stars, essentially advertising the existence and location of Earth. Is it ethical to do that—or could it needlessly put humanity at risk?
Beach nourishment, the process of dredging up sand from the seafloor to replenish eroding beaches and protect coastal ecosystems, has a history that goes back to the 1920s expansion and widening of the beach at Coney Island. But does it work as intended? And where does all that sand go once it’s placed?
These days, people are thinking about how to put maggots to good use before we die. That means we have to get over the ick factor and actually study these creatures. What do they eat, when do they eat, how much do they eat, and at what rate?
Subscribe to this podcast. Follow our show on Instagram, TikTok, Facebook, and Bluesky @scifri and sign up for our newsletters. Got a science question that’s keeping you up at night? Call us: 877-472-4374
Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.
QUICK LINKS
This is an episodic podcast, so you can listen to it in any order, but episode one is a great place to start.
Listen to episode one hereSome private citizens, scientists, and entrepreneurs are sending some focused messages through the cosmos, which could theoretically be intercepted by any technologically advanced civilizations among the stars, essentially advertising the existence and location of Earth. Is it ethical to do that—or could it needlessly put humanity at risk?
Beach nourishment, the process of dredging up sand from the seafloor to replenish eroding beaches and protect coastal ecosystems, has a history that goes back to the 1920s expansion and widening of the beach at Coney Island. But does it work as intended? And where does all that sand go once it’s placed?
These days, people are thinking about how to put maggots to good use before we die. That means we have to get over the ick factor and actually study these creatures. What do they eat, when do they eat, how much do they eat, and at what rate?
Subscribe to this podcast. Follow our show on Instagram, TikTok, Facebook, and Bluesky @scifri and sign up for our newsletters. Got a science question that’s keeping you up at night? Call us: 877-472-4374
Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.
Sound Carrot is your source for Family Podcast Discovery. Verified awesome, 0% boring.
Distraction free website, no flashing banners or adverts to steal your attention.
(Some shows do contain their own ads however).
At first I made this site for my kids, but like any dad I got a little over excited. I hope you find it as useful as they do.
Whether you want to listen to them together in the car, or alone in your room - the content is all safe for younger ears.
