On Today's Podcast
After CDC Director Is Ousted, More Senior Officials Resign
Former CDC scientist Demetre Daskalakis left his post, citing political interference and a lack of science in decision-making at the agency.
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, hair styling 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.
How Buffett’s Cancer Is Shaping National Dialogue
One journalist says Warren Buffett’s decision to treat prostate cancer sets a bad precedent.
Mining Quarries Millions of Miles from Earth
A company aims to expand the world’s natural resource base by mining asteroids.
An Astronaut Explores NASA’s Scientific Frontiers
Astronaut and astrophysicist John Grunsfeld leads NASA’s investigations of Earth–and beyond.
The Idea Factory: How Bell Labs Created the Future
Jon Gertner writes of how Bell Labs became a hotspot for innovation in The Idea Factory.
A New Stage Play Tackles Athletes and Concussions
“Headstrong” looks at the high price some athletes pay for staying in the game.
Designing the Pied Piper of Fish
Maurizio Porfiri designed a robotic fish that attract real fish. Now he’s trying to understand why.
Pied Piper of Fish
Maurizio Porfiri wants to build robots that can herd fish like sheepdogs. Sound fishy?
How Movie Makers Use Science to Make Magic
From miniatures and matte paintings to motion capture, a look at how movie technology has changed.
Untangling The Hairy Physics Of Rapunzel
Kelly Ward, of Walt Disney Animation Studios, was tasked with bringing Rapunzel’s locks to life.
Exploring The Deepest, Darkest Spots On Earth
James Cameron, Sylvia Earle, and John McCosker talk about the sights and creatures of the deep ocean.
Designing a Bridge for Earthquake Country
Inside the world’s longest self-anchored suspension bridge being built in quake-prone San Francisco Bay.
Untangling the Hairy Physics of Rapunzel
The secret to animating hair? Physics. Kelly Ward, senior software engineer for Walt Disney Animation Studios, was responsible for bringing Rapunzel’s locks to life in Disney’s Tangled.
Living It Up In Space
Two NASA astronauts aboard the International Space Station talk about life and the view from 220 miles above Earth.
Engineering for Success by Building on Failure
A new book explores why engineers should pay close attention to past failures when designing a new bridge or plane.
Marc Abrahams Makes Science Improbably Funny
The editor and co-founder of The Annals of Improbable Research talks about why some seemingly absurd science matters.
How Humans and Insects Conquered the Earth
E.O. Wilson discusses evolution and natural selection in The Social Conquest of Earth.
Searching for Nature’s Time Machines in Relics
A new book documents the creatures and places that can tell us about life on Earth millions of years ago.
Desktop Diaries: E. O. Wilson
In the latest installment of Science Friday’s Desktop Diaries series, ecologist Edward O. Wilson takes us on a tour of his office, located in Harvard University’s Museum of Comparative Zoology.
New York City’s Mayor is a Geek at Heart
Mayor Michael Bloomberg discusses his vision to turn the Big Apple into the technology capital of the world.
Taking a Walk on New York’s Wild Side
From beavers to flying squirrels — researchers discuss how cities like New York are home to diverse plant and animal life.