On Today's Podcast
Why it's so hard to tell the age of a fungus
One of the world’s largest organisms is an Oregon fungus thought to be over 8,000 years old. But what does age mean to a fungus, anyway?
Listen NowAugust 28, 2026
Medical AI tools are transcribing patient visits, responding to doctors' questions, and analyzing scans. What are the benefits—and the risks? Plus, how GPS transformed from a niche military technology to one we rely on every day. And, the science behind the "nervous system reset," and how genetics work could help restore American chestnut trees more quickly.
6:00
An Artist Swabs the NYC Subway
An artist creates unconventional “portraits” of NYC commuters with bacteria gathered on the subway.
What Is Seasonal Affective Disorder, And How Can I Treat It?
SAD is more than just the post-holiday blues. Here are some treatment options if you suffer from seasonal depression.
Math Is Beautiful
Artist Hamid Naderi Yeganeh can generate thousands of unique, intricate images per day using mathematical formulas programmed into his computer.
Subvisual Subway: The Art of New York City’s Bacterial World
Typographer and illustrator Craig Ward sampled the bacteria on subway lines around New York City and photographed his findings.
The First ‘Nigerian Prince’ Scam
As humans, our desire to seem nice can lead us to being conned.
11:48
Signs of the Anthropocene, Chimp Trust, and a Twitter Expansion
Researchers say that that the Anthropocene—the human-influenced epoch that we now live in—is “functionally and stratigraphically distinct from” the previous epoch.
15:26
A Microbiome Is Born
Researchers are trying to sort out what effect factors like an infant’s delivery method and early diet have on its community of microorganisms.
17:14
Deep Space Design: The Search for Future Space Construction Materials
In the future, space habitations could be constructed out of concrete made of Martian sulfur and inflatable materials.
23:39
The Grifter’s Real Game? Psychology
In “The Confidence Game,” Maria Konnikova explains how human psychology predisposes us to take the grifter’s bait.
12:05
An Invisible Leak, With Glaring Consequences
Natural gas has been spewing out of California’s Aliso Canyon since late October, so why hasn’t it been plugged yet?
8:58
For the Lowly Incandescent Bulb, a Ray of Hope
Physicists have been able to “recycle” some of the incandescent light bulb’s wasted heat and emit it as visible light, boosting efficiency.
The Week-After Science Friday Quiz! 1/12/16
How much do you know about El Niño and self-driving cars?
Opening the Memory Bank
The New York Public Library just made it easier for the public to access thousands of digitized high-resolution items as part of an effort to preserve our cultural history in the Internet Age.
11:54
HIV Prevention With PrEP, an Ancient Microbiome, and Freezing Fat
A new study shows that nearly two-thirds of new HIV infections in gay and bisexual men in the Netherlands could be prevented with pre-exposure prophylaxis.
17:02
Tending to Your Winter Garden
Tips for guarding your garden against the winter chill.
4:57
These Outmoded Scientific Instruments Are Also Things of Beauty
Steve Erenberg collects early scientific and medical instruments that are also things of beauty.
12:10
Will a ‘Godzilla El Niño’ Put a Dent in the Drought?
Despite the big splash recent precipitation has made with residents of the West, current snowfall numbers are just about average, says JPL snow hydrologist Tom Painter.