Covering everything about science and technology -- from the outer reaches of space to the tiniest microbes in our bodies -- Science Friday is your source for entertaining and educational stories and activities. Each week, host Ira Flatow interviews scientists and inventors like Sylvia Earle, Elon Musk, Neil deGrasse Tyson, and more.
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2024-12-17 | The Accidental Discovery That Gave Us ‘Forever Chemicals’When it comes to PFAS chemicals—known as “forever chemicals”—we often hear that they’re used in nonstick coatings, flame retardants, and stain repellants. But those examples can hide the truth of... |
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2024-12-16 | “The Burning Earth” examines over 800 years of history to demonstrate how violence against people and the planet are one and the same. Also, the host of the “Hazard NJ” podcast talks about the origins of PFAS “forever chemicals” and their impact on New... |
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2024-12-13 |
The Universe Is Expanding Faster Than Expected | Are Food Recalls Actually On The Rise? The effect, known as the Hubble Tension, has been confirmed by James Webb Space Telescope observations. Also, despite near daily warnings of food recalls, 2024 hasn’t been that different from previous years.The Universe Is Expanding Faster Than Expecte... |
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2024-12-12 | The microbiome, the network of tens of trillions of microbes that live in and on our bodies, helps us digest food and protects us from diseases. And depending on what species of bacteria you have, your microbiome could impact your stress response, deci... |
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2024-12-11 | When you consider someone’s legacy in science, you might think about their biggest discovery, their list of publications, or their titles, awards, and prizes. But another kind of scientific legacy involves the students and colleagues that passed throug... |
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2024-12-10 | There are a lot of holiday gatherings at this time of year, and families getting together can mean that kids are in places that don’t normally have a lot of kid visitors. And, as we know, curious kids can get into trouble.Dr. Sing-Yi Feng, a pediatric ... |
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2024-12-09 | It’s that time of the year when you’re making your list, checking it twice, for gifts that spark a love of science for the kids in your life. Ira talks with Mahnaz Dar, young readers’ editor at Kirkus Reviews and Carrie Wolfson, collection development... |
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2024-12-06 |
Supreme Court Case On Regulation Of Vapes | Predicting Lithium-Ion Battery Explosions The Supreme Court hears a case centering on the FDA’s denial of applications for nicotine-based vapes containing flavored liquid seen as addictive for young people. And, damaged lithium-ion batteries can cause deadly explosions. An algorithm could help... |
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2024-12-05 | The Ig Nobel awards are a salute to achievements that, in the words of the organizers, “make people laugh, then think.” Each year, the editors of the science humor magazine Annals of Improbable Research choose 10 lucky(?) winners who have unusual achi... |
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2024-12-04 | As part of Science Friday’s 33rd anniversary show, we’re revisiting our listeners’ favorite stories, including this one from 2009.In the album “Here Comes Science,” the band They Might Be Giants tackled the scientific process, plasma physics, the role ... |
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