On Today's Podcast
As Companies Build Data Centers For AI, Communities Push Back
A boom in construction of AI data centers is facing backlash over soaring electricity and water usage, and the resulting utility hikes.
Listen NowDecember 5, 2025
A boom in construction of AI data centers is facing backlash over soaring electricity and water usage, and the resulting utility hikes. Plus, to save spotted owls in the Pacific Northwest, one plan suggests killing thousands of barred owls. And, geologist Anjana Khatwa explains how embracing wonder and awe adds to our scientific understanding of the rocks that form our planet.
27:28
NASA: To The Moon (And Definitely Beyond)
NASA administrator Jim Bridenstine talks about the agency’s ambitions beyond Planet Earth.
The Secrets Of The Extraordinary Human Skeleton
From shoulders to skulls, learn how our bones made humans unique in this excerpt from “Skeleton Keys” by Riley Black.
The Origin Of The Word ‘Humor’
From pseudoscience to Shakespeare, it’s no laughing matter.
7:01
Blue Skies Forever? It’s Not As Cheery As It Sounds
Extreme conditions during climate change could cause the disappearance of stratocumulus clouds—for good.
5:10
Rethinking Recycling In Philadelphia Suburbs
China won’t take our subpar plastics anymore. What’s next for your local recycling plant?
8:54
White House Aims To Counter Climate Science
As the nation’s scientists and military leaders sound the alarm on climate change, the White House is assembling a group of climate change skeptics to counter them.
12:06
Blood As White As Snow
How do you breathe with no red blood cells? Scientists take a closer look at genomes to find the secrets of the strange Antarctic icefish.
26:08
The Disastrous Days Of April 1986
A new book tells the story of the engineering missteps and operational errors that led to the nuclear disaster at Chernobyl.
7:49
Wireless Monitoring Gives Parents Greater Access To Newborns In The NICU
Free from wires, parents can experience more skin to skin contact with their babies thanks to a new wireless monitoring device.
25:58
Rewriting The Genomic Alphabet
Scientists are creating unnatural base pairs and synthesizing genomes to better understand DNA—and create new medicines and fuels.
The Moments After Chernobyl Blew
First responders arrive at the crippled nuclear power station in this excerpt from ‘Midnight in Chernobyl’ by Adam Higginbotham.
A Night Of Volcanoes And Earthquakes With N.K. Jemisin
Learn how N.K. Jemisin used volcanology and seismology to write ‘The Fifth Season.’
6:46
A Tantalum Bullet For Asteroid Research
Japan’s Hayabusa2 spacecraft will use a bullet to collect samples from an asteroid and return them to Earth.
4:57
California And The Federal Government Clash Over Environmental Rules (Again)
Trump Administration officials have pulled out of talks with California over fuel economy standards for cars.
7:45
Why Do Grapes Spark In The Microwave?
The answer involves hotspots, ions, electrons, and plasma. Yes, plasma.
8:58
Clearing Up The ‘Art Acne’ On Georgia O’Keeffe’s Paintings
Scientists are working to clean up small dimples on Georgia O’Keeffe’s paintings caused by the aging of pigments.
9:20
Now Presenting, The Nominees For The Next Space Telescope
Four telescope projects have been nominated to be NASA’s next great observatory. But which will take home the coveted award?
7:17
Israel Launches The First Privately-Funded Lunar Mission
The Beresheet lunar lander’s $90 million budget came mostly from private funders.
16:44
Is California Ready For The Next Catastrophic Flood?
The worst flood in California history was once thought to be incredibly rare. But new data—and climate change—are changing the equations.
28:52
When Black Holes Burp, Stars Sense It
As a grad student, Priya Natarajan theorized that winds emanate from black holes, affecting nearby stars. Now, new evidence hints that she was right.