On Today's Podcast
Octopuses Use Suckers To ‘Taste’ Harmful Microbes
Researchers found that octopuses can use their arms to detect harmful microbes on the surface of objects like crab shells or their own eggs.
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.
16:50
Why You Should Thank Your Local Wasp
From pest control to pollination, what might be considered pesky insects actually play essential environmental roles.
12:13
How Fungi Are Breaking The Binary: A Queer Approach To Ecology
An interdisciplinary group of scientists, researchers, and artists are using queerness as a lens to better understand the natural world.
12:19
Scientists Can Now Hear The Background Hum Of The Universe
Although scientists have theorized about this cosmic hum for years, they finally heard it by tracking pulses from spinning stars.
17:24
Scientists Think Cloning Could Help Save Endangered Species
The endangered Przewalski’s horse and black-footed ferret are the faces of cloning for conservation.
5:51
Twenty Years On, The Little CubeSat Is Bigger Than Ever
The tissue box-sized satellite made space research easier, and cheaper.
11:17
Remembering Engineer And Author Henry Petroski
The prolific and poetic author tackled everything from the safety of bridges to humanity’s follies.
33:52
Celebrating The Weird, Wonderful World Of Cephalopods
Did you know most cephalopods can only live for a year? Or that they rely heavily on taste to sense their environment?
Why This Sound Artist Recorded Nature And Human Life For 40 Years
Jim Metzner, a pioneer of science radio, looks back on his lifetime of nature recordings, now heading for the Library of Congress.
12:15
A See-Through Squid Success Story
Researchers will be able to study neural structure in a genetically modified line of albino squid that are essentially see-through.
11:56
How Art Can Help Treat Dementia And Trauma
A new book investigates the relatively new field of neuroaesthetics, which researches the effects that artistic experiences have on the brain.
5:10
Testing Mars Rovers In Utah’s Red Desert
Student innovators compete in a rover-testing challenge at the Mars Desert Research Station in Utah.
12:05
When The Promise Of Social Media Becomes Perilous
New York Times journalist Max Fisher’s new book charts social media’s meteoric rise.
34:41
Remembering Roger Payne, Who Helped Save The Whales
Researcher Roger Payne died earlier this month, leaving behind a legacy of whalesong recordings that inspired global conservation efforts.
17:19
When Eye-Grabbing Results Just Don’t Pan Out
Is a drive to publish in prestigious scientific journals leading researchers to overstate their findings as the next big breakthrough?
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What Foods Do Wasps Love? What Foods Do Wasps Hate?
With careful observations while watching wasps, you can discover their favorite foods and use that to make your picnics more pleasant.
11:51
Why Have Ocean Temperatures Spiked?
Scientists still don’t know why global sea surface temperatures have risen so dramatically.
34:25
The Best Summer Books Of 2023, According To Two Science Writers
Two science writers weigh in on their favorite nonfiction and fiction books for the summer season.
11:58
Curly Hair Keeps Your Scalp Cooler
New research aims to better understand the role of hair texture in human evolution.
34:45
Unprecedented Avian Flu Outbreak Continues
In the midst of the worst outbreak in US history, here’s what you should know about avian flu.