Short Wave

Short Wave

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151
'Interstellar': Time Dilation And Wormholes Explained

'Interstellar': Time Dilation And Wormholes Explained

Sep 09, 2025

Christopher 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...

152
Sip or Skip? The Truth About Electrolytes

Sip or Skip? The Truth About Electrolytes

Sep 08, 2025

U.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 ...

153
What Marsquakes Reveal About The Planet's Habitability

What Marsquakes Reveal About The Planet's Habitability

Sep 05, 2025

Mars 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 ...

154
Have a Stutter? It Could Be Inherited

Have a Stutter? It Could Be Inherited

Sep 03, 2025

For 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...

155
Stopping SSRIs Can Be Hard. Researchers Are Unsure Why

Stopping SSRIs Can Be Hard. Researchers Are Unsure Why

Sep 02, 2025

More 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...

156
A (Monday Night) Football Mystery

A (Monday Night) Football Mystery

Sep 01, 2025

Monday 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...

157
Why U.S. Sunscreens Don't Measure Up

Why U.S. Sunscreens Don't Measure Up

Aug 29, 2025

The 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...

158
A Lock of Hair Could Rewrite Knowledge Of The Inca Empire

A Lock of Hair Could Rewrite Knowledge Of The Inca Empire

Aug 27, 2025

The 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...

159
Nature Quest: What Does Climate Change Sound Like?

Nature Quest: What Does Climate Change Sound Like?

Aug 26, 2025

Feel 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...

160
Sea Camp: To Mine Or Not To Mine

Sea Camp: To Mine Or Not To Mine

Aug 25, 2025

Deep sea mining for rare earth elements and other critical minerals could start as early as 2026, even as 38 countries have called for a moratorium on it. The metals that companies are targeting are u...

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