On Today's Podcast
A Toast To Bats That Pollinate Agave, And Tracking Monarchs
How bats, agave plants, and tequila are connected. Plus, tiny trackers on monarch butterflies reveal their migration journeys.
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.
16:57
To Learn How Your Camera Works, Try Building One
The Bigshot Do-It-Yourself Digital Camera kit gives tinkerers a view of a camera’s anatomy.
16:51
Einstein’s Real Breakthrough? Quantum Theory
Einstein is best known for relativity, but was his quantum theory more revolutionary?
29:58
Chris Hadfield’s Lessons From Life in Orbit
Retired astronaut Chris Hadfield explores life floating through space and back on Earth.
Einstein’s Monster
An excerpt from “Einstein and the Quantum: The Quest of the Valient Swabian.”
8 Minutes, 42 Seconds to Space
An excerpt from “An Astronaut’s Guide to Life on Earth.”
Time Traveling at La Brea Tar Pits
The SciFri staff visited La Brea Tar Pits, which is celebrating 100 years of excavation.
Mavericks Of The Bat World
Mexican free-tailed bats engage in aerial acrobatics reminiscent of the jet maneuvers in “Top Gun.”
Am I A Psychopath?
An excerpt from “The Psychopath Inside: A Neuroscientist’s Personal Journey into the Dark Side of the Brain.”
12:09
The Real-Life Walking Dead
People suffering from Cotard’s syndrome believe they are dead or no longer exist.
17:29
Uncovering the Brain of a Psychopath
Neuroscientist James Fallon’s brain scan matched the patterns in the scan of a psychopath.
12:26
Climate Change Aids Toxic Slime’s Advance
Toxic blooms of cyanobacteria are choking lakes and rivers worldwide, due in part to warmer waters.
3:59
Discover the Inner Beauty of the Naked Mole Rat
How do naked mole rats live to 30 years without getting cancer?
22:44
Craig Venter: Life at the Speed of Light
In his latest book, Venter imagines printing out flu vaccines and teleporting Martian DNA.
23:27
Science Goes To The Movies: ‘Gravity’
Astronauts separate fact from fiction in Alfonso Cuarón’s “Gravity.”
Great Balls of Lightning!
The phenomenon has impressed people for centuries, but it has yet to be created in the lab.
The Inner Beauty of Naked Mole Rats
How do naked mole rats live to 30 years without getting cancer? Research by Vera Gorbunova and Andrei Seluanov of the University of Rochester shows how these aesthetically challenged creatures live long, cancer-free lives.
Show, Not Tell: The Rise of the Infographic
Data visualizations are all the rage these days. Here’s a sampler of science-based ones to feed both your brain and your eyes.
11:31
New Fossil May Trim Branches of Human Evolution
Could Homo erectus, Homo habilis, and the rest of the Homo genus be one species?
24:27
Logging In to the Brain’s Social Network
Neuroscientist Matthew Lieberman explores how our brains connect to the social world.