On Today's Podcast
How Shoddy Science Is Driving A Supplement Boom
Questionable science, lax regulations, and wellness culture have turned dietary supplements into big business.
Listen NowSeptember 5, 2025
A sand dune is much more than just a big pile of sand. But how do sand dunes work, and what else do scientists want to know about sand? Plus, candles, hairstyling products, and other common items can produce toxic air pollution that lingers in our homes. And, former CDC scientist Demetre Daskalakis left his post, citing political interference and a lack of science in decision-making at the agency.
10:27
Strengthening the Grid, Ten Years Later
How has the electrical grid changed since the massive blackout of 2003?
11:39
For a Greener Yard, Lose the Lawn
Swapping turf for less thirsty plants can reduce your yard’s water footprint and look just as lush.
34:38
Marina Abramovic: Experimenting on Consciousness, Through Art
Performance artist Marina Abramovic wants to build a laboratory devoted to arts and science.
6:52
New Vaccine Beats Malaria in Early Trials
The vaccine offered complete protection against malaria in a small trial, but only after five doses.
23:01
Reading, Writing, ‘Rithmetic . . . and Respect?
Some experts say teaching emotional literacy in school is key to better behavior—and better grades.
11:23
Comet Dust Brings a Spectacular Sky Show
The annual Perseid meteor shower, produced by remnants of the Swift-Tuttle comet, is back.
12:17
Flexible Insect Protein Inspires Super Rubber
Flexible insect protein surpasses the best synthetic rubbers.
17:47
Biting Into the First In Vitro Burger
A laboratory lunch over the first in vitro burger.
17:37
Climate Update: Warming Temperatures
A look at the social and environmental impacts of global warming worldwide.
Building the World’s Fastest Gumball Machine
Brett Doar and his colleagues at Applied Chaotics specialize in building Rube Goldberg contraptions and other kinetic devices.
6:02
Smartening Your TV With Google Chromecast
How does Google Chromecast fit into the media streaming market?
13:43
Hacking Under the Hood and Into Your Car
More computerized features in your car mean more hacking vulnerabilities.
9:25
Some Ground-Dwelling Dinos Had the Brains to Fly
Even Archaeopteryx‘s non-flying cousins had the motor and visual skills needed for flight.
11:34
Meet Nasutoceratops: Big-Nose Horned Face
Researchers dug up a new relative of Triceratops in the Utah desert. Its distinction? A huge nose.
4:29
Engineering in Service of a Dark Art
A biologist takes shadow puppetry to the next level.
11:49
For Asteroid Ideas, NASA Looks to the Crowd
When NASA asked the public for ideas on tracking and exploring asteroids, the agency received more than 400 ideas.
17:36
Teaching Newton’s Laws Through Rhyme
Science teacher Christopher Emdin knows how to get his students interested in science: Rap about it.
17:12
Reexamining the Definition of Cancer
Will redefining cancer help prevent overdiagnosis and overtreatment?