Short Wave

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Episodes

Date Title & Description Contributors
2025-02-19

  Party In Peru: New Critters Just Dropped

What happens when a team of scientists and local Awajún guides go on a 38-day trip into the Alto Mayo region of Peru? Over 2000 species are identified, of course! Tucked in this lush landscape where the Amazon basin meets the Andes mountains, were 27 s...
2025-02-18

  When AI Cannibalizes Its Data

Asked ChatGPT anything lately? Talked with a customer service chatbot? Read the results of Google's "AI Overviews" summary feature? If you've used the Internet lately, chances are, you've consumed content created by a large language model. These models...
2025-02-17

  Could This Particle 'Clean Up' A Cosmic Mystery?

Physics has a bit of a messy problem: There's matter missing in our universe. Something is there that we can't see but can detect! What could this mysterious substance be? A lot of astronomers are searching for the answer. And some, like theoretical pa...
2025-02-14

  Lessons in Love From Voles

For years, scientists have known that oxytocin is important in facilitating the feeling of love in humans. How do they know? Prairie voles. For years, scientists have relied on the cuddly rodents to help us humans understand how this protein works in o...
2025-02-12

  Stopping A Deadly Disease On Apache Lands

Rocky Mountain Spotted Fever is one of the deadliest tickborne diseases in the United States, often killing people within about a week if left untreated. At one point, the San Carlos Apache Reservation had rates of infection 150 times the national aver...
2025-02-11

  What Happens Inside A Top-Secret U.S. Nuclear Facility?

The U.S. tested nuclear weapons until the early 1990s. Since then, scientists have been using supercomputers and experiments to simulate nuclear test detonations, without detonating any nukes. But there are signs the world's nuclear powers may be ready...
2025-02-10

  The Dangers Of Mirror Cell Research

For people with two hands, one is usually dominant. On a molecular level, life takes this to the extreme. All of the DNA in earthly living things twists to the right, whereas the protein building blocks favor a kind of left-handed chemistry. But in rec...
2025-02-07

  How Physics Could Make Big Crowds Safer

What do large crowds of people and water have in common? They both act like fluids. When crowds cheer, sway and clump together, the movements look like ripples of water. Researchers hope insights from physics like this one could help officials and engi...
2025-02-05

  Microbes: It's Complicated

For a long time, microbes like the ones in Yellowstone's hot springs were studied in isolation. Molecular ecologist Devaki Bhaya says we should be studying them in community. Here's why.Help shape the future of Short Wave by taking our survey: npr.or...
2025-02-04

  Why Black Holes Are More Than They Seem

Black holes are notorious for gobbling up, well, everything. They're icons of destruction, ruthless voids, ambivalent abysses from which nothing can return — at least, according to pop culture. But black holes have another side: Astrophysicists have se...