On Today's Podcast
Fingernails And Indigestion At The 2025 Ig Nobel Prizes
The Ig Nobel Prizes celebrate unusual scientific research—this year including lizard pizza preferences and fingernail growth.
Listen NowNovember 28, 2025
The Ig Nobel Prizes celebrate unusual scientific research—this year including lizard pizza preferences and fingernail growth. Plus, in a conversation from August, exercise researchers discuss what physical activity does to mental health. And, in a story from February, a journalist explains the afterlife of our trash, and why most “recyclable” plastic actually isn’t.
10:05
Birds To Spot In Your Yard This Fall
Autumn is a good time to observe birds changing their plumage and behavior, and an opportunity to spot birds commuting south from their Arctic summer homes.
11:57
Can Rooftop Solar and Utilities Get Along?
Rooftop solar is booming. But as more homegrown energy comes online, utilities foresee an economic squeeze—which is leading to nasty fights over the future of utilities and the grid.
9:01
LEDs Could Light the Way to Future Networking
Engineers are researching how LEDs could help with the broadband “capacity crunch.”
25:23
The SciFri Book Club Talks ‘The Soul of a New Machine’
After three weeks of reading, the SciFri Book Club regroups to discuss Tracy Kidder’s 1981 true-tech tale, “The Soul of a New Machine.”
11:48
Urban Ecosystems, Turing Nanopatterns, and Serving Sizes
Brandon Keim, a freelance science reporter, shares this week’s top science news.
Write Your Name In Binary Code
Want to write like a computer? Here’s your chance to get started.
An Origami Bunny, Made From DNA
Researchers have developed a method to build tiny structures out of DNA based on 3-D polygonal shapes created with a computer.
11:44
Crowdsourcing Planetary Names, Female ‘Viagra,’ and a Vomit Machine
BuzzFeed News science editor Virginia Hughes shares her top stories from this week in science, and Scientific American editor Lee Billings discusses crowdsourced planetary names.
24:26
Employee or Datapoint?
The data employers are gathering on their employees aren’t always a fair measure of efficiency or success, and in some cases, it’s an invasion of privacy.
8:38
How To Be A Garden Whiz
Could urine be the gold standard when it comes to fertilizing your garden?
11:57
Do You Understand the Richter Scale?
Seismologist Lucy Jones explains what earthquake magnitude means and why we should measure earthquakes differently.
17:27
Museum Plays Art and Technology Matchmaker
LACMA’s Art & Technology program brings together artists and tech companies to see what the two can create together.
A Corpse Flower Blooms in Denver
The putrid odor of a large tropical plant has begun wafting through the Denver Botanic Gardens—and visitors are lining up to inhale deeply.
Does Sound Affect the Way We Taste?
Research suggests that sound is the “forgotten sense” when it comes to how we perceive flavors.
11:58
El Niño Vs. the Blob, Yeast Painkillers, and a Butter Bummer
This week’s news roundup takes us to San Francisco, where Ira is joined by KQED science and environment reporter Lauren Sommer.
7:46
The Strangely Social Life of the Larger Pacific Striped Octopus
A new study reveals surprising mating, dwelling, and feeding behaviors in one rare species of octopus.
11:55
Gold King, and Other Abandoned Mines Plague Colorado
The EPA accidentally triggered a blowout at the Gold King mine in Colorado, releasing three million gallons of wastewater into the Animas River.
17:26
How Big Blazes Shape Landscapes
Scientists are closely monitoring how forest vegetation shifts after catastrophic fires, and discovering a few surprises.