Episodes

Episode

March 21, 2025

In a new book, author John Green traces how tuberculosis has impacted culture, geography, and even fashion over the centuries. Plus, certain words are overrepresented in text written by AI language models. A study investigates why models trained on conventional writing develop such preferences. And, when dwarf lemurs hibernate, their chromosomes do something odd.

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Episode

March 14, 2025

Fungal networks in the ground ferry crucial nutrients to plants. How do brainless organisms form complex supply chain networks? Plus, in this year’s baseball spring training, the new Automated Ball-Strike System is helping settle challenges to home plate pitch calls. And, the evolving science of how childhood trauma shapes adults.

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Episode

March 7, 2025

A new book explores how prehistoric plants and dinosaurs co-evolved, and puts the spotlight on often overlooked flora. Plus, a team of researchers used drones to learn new things about narwhal behavior. And, a total lunar eclipse will be visible across most of North and South America in the early morning hours of March 14.

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Episode

February 28, 2025

A federal DEI ban is already prompting changes across science agencies. How will it affect medical research? A journalist traveled to five continents to learn about the afterlife of our trash, and why most “recyclable” plastic actually isn’t. And, the ocean liner SS United States will become an artificial reef in Florida. How do artificial reefs work?

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Episode

February 21, 2025

The CEO of one of America’s oldest scientific societies discusses the recent cuts to scientific institutions, and how scientists can respond. Plus, flu infections are the highest they’ve been in nearly 30 years, and flu deaths this winter have surpassed COVID deaths. And, a video of a gloriously creepy anglerfish inspired tears and poetry online.

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Episode

February 14, 2025

A new book explores how one biologist’s work at the North and South Poles changed the way he sees the world and our place in it. Plus, the FDA approved a new, non-opioid painkiller. How does it work, and who is it for? And, Kinda baboons form long-term friendships between the sexes.

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Episode

February 7, 2025

Some research shows that e-cigarettes can be a useful tool for quitting cigarettes, but that strategy is hotly contested by scientists. Plus, an investigative journalist outlines how fraud and misconduct have stalled the search for effective Alzheimer’s treatments in a new book. And, why snow has that crisp, clean smell.

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Episode

January 31, 2025

When a fire burns in an urban area, it unleashes a slurry of chemicals. Scientists are trying to untangle the chemistry at play. Plus, early analysis of asteroid samples from NASA’s OSIRIS-REx mission shows the residue of an icy brine and a soup of amino acids. And, on the heels of some big quantum computing advances last year, what’s next in 2025?

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Episode

January 24, 2025

The author of “How To Winter” explains what we can learn from people thriving in the coldest, darkest parts of the world. Plus, research on long COVID patients who took an extended course of Paxlovid shows mixed results. And, AI models are able to design molecules that don’t even exist in nature. Some have proven effective as snake antivenom.

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Episode

January 17, 2025

The novel “Orbital” explores the inner lives of astronauts during a single day aboard the International Space Station. Plus, new data on cervical cancer deaths point to the success of the HPV vaccine. And, astronomer Dean Regas gives us the lowdown on what to look for in the sky this winter, from a “planet parade” to the ATLAS comet.

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