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May 2, 2025
An astronomer explores the cosmos and the limits of what science can test. Plus, how the mysterious properties of pasta—like how it bends, coils, and breaks—have been tested by physicists for decades. And, millions of years ago, iguanas somehow got from North America to Fiji. Scientists think they made the trip on a raft of fallen vegetation.
11:59
Young Blood Sharpens Memory in Old Mice
The blood of young mice seems to rejuvenate older mice, both strengthening their muscles and improving their ability to learn and remember.
17:33
App Chat: Apps to Mind Your Money
Forget balancing a checkbook. Today there are better ways for the budget-minded to keep track of bank balances.
17:23
Squarepusher Rocks with Bots
Electronic musician Squarepusher talks about writing “Music for Robots.”
12:24
Forty Years of Mindbending Success with the Rubik’s Cube
The Rubik’s Cube has over 43 quintillion different starting combinations.
7:21
Nothing To Sneeze At
Sneezes and coughs generate gas clouds that can spread germs farther than previously imagined.
9:03
Male Researchers May Increase Stress in Lab Mice
The gender of a researcher might influence the stress levels of laboratory mice.
17:01
Food Failures: Foraging Dos and Don’ts
Professional forager Tama Matsuoka Wong gives tips for picking wild plants safely and sustainably.
11:43
Elephants Use Different ‘Words’ to Signal Danger
African elephants use different types of rumbles to signal danger from bees or humans.
24:39
Can We Game Our Way to Better Health?
Gamers and scientists join forces to develop “serious games” to improve health.
9:50
Recording the Global Soundscape
Ecologist Bryan Pijanowski hopes to create a soundscape of every ecosystem on the planet.