On Today's Podcast
Are natural history museums going extinct?
The country’s oldest natural history museum, in Philadelphia, has closed its doors to visitors. Will other museums follow?
Listen NowSeptember 25, 2026
Concerns about AI safety are growing. Two researchers explain the unintended consequences of training AI models and what questions remain. Underwater archaeologists are uncovering artifacts from early human settlements that were inundated by glacial meltwater at the end of the last ice age. Plus, research on concussions, and new treatments in the works for people with celiac disease.
Oarfish: The Ultimate Fish Tale
Thought to the be inspiration of sea serpent stories, the monstrously long oarfish provokes wonder in nearly all who witness it. Yet despite our fascination, little is known about this fish, its lifecycle, and how it navigates its deep-sea environment.
The Caterpillar With the Candy-Cane Stripe
This silk moth symbolizes National Moth Week, which has gone global.
The SciFri Book Club Reads Dune
This summer’s pick is a bona fide science fiction classic: Frank Herbert’s ecological epic, “Dune.”
Fashion Circuit
Add some pizzazz to your favorite clothing and accessories using some wire, tape, a battery, and an LED.
12:09
Scientists Call Whales the ‘Engineers’ of the Ocean Ecosystem
Whales stabilize the ocean ecosystem through a mechanism scientists call the “whale pump,” or fecal plumes.
7:39
Pacemaker Researchers Swap Batteries for Biology
With gene therapy, scientists reprogram pig heart cells to improve heartbeat.
6:50
Frozen in Time, a Giant Virus
A virus large enough to be seen through a light microscope was recovered from the Siberian permafrost.
16:24
App Chat: Plugging In to the Outdoors
Reporter Bob Parks guides us through his favorite outdoor and camping apps.
22:14
As California Dries Up, Locals Hope for El Niño
A third of California is now clenched by exceptional drought, and this week the state announced $500 fines for water-wasters. But many residents continue to hope for rain.
20:51
Fashioning The Future
A scientist and a designer imagine fashion’s high-tech future.
5:49
Smarty Pants: Testing the Quality of Textiles
Confidence in how well our garments suit us shouldn’t be taken for granted—we owe much to textile quality assurance.
Sea, Temperature, CO2 Levels All Rise in 2013
NOAA releases its State of the Climate Report for 2013.
The Two-Toned Beauty of Harlequin Bug Eggs
These tiny black-and-white cylinders each host a life-sucking insect.
Talk Like A Firefly
Learn to speak the language of fireflies and invent your own secret flash code.
The ABCs of 3D
Makerbot’s Bre Pettis explains what you need to know to try your own 3D printing.
10:58
Keeping an Eye on Wayward Studies
Ivan Oransky, co-founder of the Retraction Watch blog, discusses what happens when scientific studies go bad.
16:54
Concerns Rise Over Pesticide Use, Birds, and Bees
Neonicotinoid pesticides have been banned in the E.U. but are still approved for use in the U.S. while the EPA reviews them.
12:04
Could Inducing Hypothermia Help Revive Trauma Patients?
In a procedure called “Emergency Preservation and Resuscitation,” doctors would replace the blood of patients with cold saline to help buy valuable operating time.
10:58
What’s So Bad About Being Alone With Your Thoughts?
A study finds that many people would rather shock themselves than be alone with their thoughts.
23:02
The Surprisingly Predictable Patterns of Random Choice
In his new book, “Rock Breaks Scissors,” author William Poundstone decodes the patterns in big data, sports, and human behaviors.