Episode notes
Seeds that took a trip to the moon.
Podcast
Terrestrials
WNYC · Kids & Family · English
Welcome, nature lovers, to the home of the Terrestrials podcast and family-friendly Radiolab episodes about nature. Every other week, host Lulu Miller will take you on a nature walk to encounter a plant or animal behaving in ways that will surprise you. Squirrels that can regrow their brains,…
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E27 · 17 Nov 2025 · 37 min
A Podcast Turducken: With Wow in the World, Terrestrials and Circle Round
A giant holiday potluck of stories.
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E6 · 13 Nov 2025 · 35 min
The Hybrid: A Miracle Mule
In the game of life, every species is like an action figure. You got your dogs and your dung beetles, your bald eagles and your blueberries. And for a long time scientists believed it was pretty much impossible for those action figures to mix and make a new kind of action figure that was able to have its own babies (dog beetles? Baldberries? Nah). But, today we tell the story of a four-legged beast in Kentucky whose existence is upending scientific beliefs. If you want a big fat SPOILER, here it is: the creature in question is a mule! After almost 20 years of living her life as a hybrid (a…
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E26 · 30 Oct 2025 · 26 min
The Night Flyer: How Bats sPOOkily Revive Forests
The bats planting trees while we sleep.
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E25 · 16 Oct 2025 · 28 min
Maggies: The Healing Power of Baby Flies
What happens when we push through disgust?
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E23 · 18 Sep 2025 · 29 min
The Builders: How Beavers Mend Our Planet
A creature whose footprints produce and protect life.
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E4 · 11 Sep 2025 · 27 min
The Unimaginable: How Gravitational Waves (Literally) Rocked Our World
Over a billion lightyears ago, in the darkness of outer space, a collision of black holes sent out a fleet of invisible waves that were headed right toward planet Earth. The waves were so powerful they could ripple spacetime but most people on Earth didn't believe the waves were real. SPOILER ALERT: The waves are called gravitational waves and…they are real! Astrophysicist Dr. Wanda Díaz Merced tells the story of what happened when they hit Earth in 2015 and how scientists came to learn to use senses beyond eyesight to detect the waves. We also learn from Dr. Stavros Katsanevas about the…
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28 Aug 2025 · 28 min
The Horseshoe Crab's Secret
How Horseshoe crab blood saved their species and ours.
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E1 · 14 Aug 2025 · 24 min
The Mastermind: An Octopus Heist
A color-changing creature many people assumed to be brainless outsmarts his human captors. SPOILER: The creature is an octopus! Author Sy Montgomery tells the story of one octopus named Inky who makes us question who we consider intelligent (and kissable) in the animal kingdom. Learn about the storytellers, listen to music, and dig deeper into the stories you hear on Terrestrials with activities you can do at home or in the classroom on our website, Terrestrialspodcast.org. Find MORE original Terrestrials fun on Youtube. And badger us on Social Media: @radiolab and #TerrestrialsPodcast…
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