Episode (200)
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Brain Implants Are Here — And Getting Better
Sep 10, 2025Brain-computer interfaces (BCIs) are surgically implanted devices that link the brain to a computer. They can be helpful for people who’ve lost the ability to move or speak. And they’re making progr...
'Interstellar': Time Dilation And Wormholes Explained
Sep 09, 2025Christopher Nolan’s Interstellar was a phenomenon in 2014. Set in the future, Earth has been struck by a global crop blight. Former NASA pilot Cooper (Matthew McConaughey) is pulled into a NASA missio...
Sip or Skip? The Truth About Electrolytes
Sep 08, 2025U.S. consumers spend more than $10 billion a year on sports drinks, according to Beverage Industry, a trade publication. And we can’t lie that sometimes a Gatorade or electrolyte tablet sounds really ...
What Marsquakes Reveal About The Planet's Habitability
Sep 05, 2025Mars is known for its barren desert landscape and dry climate. But two recent studies in the journals Nature and Science go beneath the surface, exploring the interior of the red planet using seismic ...
Have a Stutter? It Could Be Inherited
Sep 03, 2025For a long time, scientists have suspected that stuttering — a common speech condition that affects an estimated 1 in every 100 people — could be heritable. Despite how common it is, it's still a rema...
Stopping SSRIs Can Be Hard. Researchers Are Unsure Why
Sep 02, 2025More than 1 in 10 people in the United States take an antidepressant. And the most commonly prescribed type of antidepressant are SSRIs — or selective serotonin reuptake inhibitors. That includes drug...
A (Monday Night) Football Mystery
Sep 01, 2025Monday night football is back! What better way to celebrate than a close look at some of the physics powering the sport? Specifically, the spiral pass. If you've ever watched part of a professional fo...
Why U.S. Sunscreens Don't Measure Up
Aug 29, 2025The United Nations estimates that there were over 1.5 million new cases of skin cancer in 2022. That number might have you reaching for the nearest tube of sunscreen. And it might also have you wonder...
A Lock of Hair Could Rewrite Knowledge Of The Inca Empire
Aug 27, 2025The Inca Empire in South America was one of the most powerful pre-Columbian societies. It was known for the architecture of Machu Picchu, an extensive road network and a system of terraces for agricul...
Nature Quest: What Does Climate Change Sound Like?
Aug 26, 2025Feel like summers are hotter than they used to be? It’s not just your imagination. Climate researchers say that average annual temperatures around the country have been trending upwards for the past 5...