This is episode three of Swimming with Shadows: A Radiolab Week of Sharks.
Today, we take a trip across the world, from the south coast of Australia to … Wisconsin. Here, scientists are scouring shark blood to find one of nature’s hidden keys, a molecular superhero that might unlock our ability to cure cancer: shark antibodies. They’re small. They’re flexib ... Show More
Apr 3
Life in a Barrel
This week, in an episode we first aired in 2022, we flip the Disney story of life on its head thanks to a barrel of seawater, a 1970s era computer, and underwater geysers. It’s the chaos of life. Latif, Lulu, and our Senior Producer Matt Kielty were all sitting on their own littl ... Show More
54m 42s
Oct 2025
Chris Hadfield’s Fictional Universe Is Rooted in Real Space History
What happens when a real-life astronaut turns to fiction? In this episode, Chris Hadfield shares how decades of spaceflight and global diplomacy inspired his latest novel, Final Orbit, a cold war thriller packed with historical intrigue and technical precision. Host Rachel Feltma ... Show More
10m 52s
Oct 2022
Flirting Cats, Walking Sharks, Preventing Cerebral Palsy
We discuss a new app that can translate a cat’s meow into human languages, how the Epaulette shark is teaching us about climate change, and a potential treatment that might prevent cerebral palsy.Flirting Cats “Did My Cat Just Hit On Me? An Adventure in Pet Translation” by Emily ... Show More
14m 27s
Jun 2021
A Love Letter To The Ocean
Oceans cover nearly 75% of the Earth. While they seem vast and frightening, they're also enchanting and whimsical. This hour, TED speakers dive into stories of connection — and even love — in the sea. Guests include adventurer Catherine Mohr, marine biologists Marah Hardt and Aya ... Show More
49m 20s
May 2024
A Love Letter to the Ocean: Life, death and mating in the sea
Oceans cover nearly 75% of the Earth. While they seem vast and frightening, they're also enchanting and whimsical. This hour, TED speakers dive into stories of connection — and even love — in the sea. Guests include adventurer Catherine Mohr, marine biologists Marah Hardt and Aya ... Show More
50m 11s
<p><strong>Bonus Episode: Question and Response 9</strong></p>
<p>In this month's bonus episode, Melissa and Jam respond to comments and questions about sunlight bleaching, weird feeling soap, sweat and smells, popcorn, and more!</p>
<p>We're proud to partner with <a href="https: ... Show More
