Scientists recently discovered a fascinating paradox: when they bred together superproductive, egg-laying hens, they found the chickens produced fewer eggs. We examine what went wrong with these so-called superchickens, and we look at human examples of this phenomenon—a high school Model UN team and a retail giant.
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Jul 2023
Trapped in the icy waters of the Northwest Passage
For centuries, the Northwest Passage, the long-sought sea route connecting the Atlantic and Pacific Oceans through northern Canada, was a holy grail of Arctic exploration. Even now, sailing through it isn’t guaranteed. Mark Synnott, a National Geographic Explorer, writer, and adv ... Show More
34m 16s
Jul 2023
Playback: Modern Lives, Ancient Caves
There’s a lost continent waiting to be explored, and it’s right below our feet. We’ll dig into the deep human relationship to the underground—and why we understand it from an instinctive point of view, but not so much from a physical one. (Hint: We’re afraid of the dark.) In an e ... Show More
28m 39s
Jun 2023
Playback: This Indigenous Practice Fights Fire with Fire
For decades, the U.S. government evangelized fire suppression, most famously through Smokey Bear’s wildfire prevention campaign. But as climate change continues to exacerbate wildfire seasons and a growing body of scientific research supports using fire to fight fire, Indigenous ... Show More
29m 8s
Jan 2024
Why are there so many chicken bones on the street? (Part 1)
A team of investigators with an unusual set of skills joins us this week to solve a mystery that haunts dog owners across modern American cities. On our journey, we'll have video surveillance, thousands of years of poultry history, and some hard truths about highway apples.Check ... Show More
37m 21s
Oct 2021
Research Bias: Sort It Out, Science
<p>There’s a sticky issue scientists have to deal with – science is carried out by humans. We humans have flaws (and how) and they can end up in our work. Fortunately, science is waking up to research bias. In the meantime, here’s what to look out for.</p><p> </p> Learn more abou ... Show More
53m 2s
May 2024
Screaming Frogs, "Talking" Mushrooms, Nonbinary Birds
Sociolinguist Erica Brozovsky joins the show to discuss talkative fungi, Amanda Reed chats about nonbinary birds, and Rachel gets into animal sounds—especially the ones we can't hear. The Weirdest Thing I Learned This Week is a podcast by Popular Science. Share your weirdest fact ... Show More
49m 54s
<p>Alex Schmidt, Katie Goldin, and special guest Joey Clift explore why "why did the chicken cross the road" is secretly incredibly fascinating.</p><p>Visit <a href="http://sifpod.fun/" target="_blank">http://sifpod.fun/</a> for research sources and for this week's bonus episode. ... Show More
