What Drove Life Into The Trees?
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PBS Eons
@eons
When Earth Was a Toxic Wasteland
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When Mammals and Reptiles Split
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How the Tibetan Plateau Created the Ultimate Cat
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Humanity Has Amnesia About Giant Sloths
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The Mystery of the Missing Deep-Sea Fish
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When the Earth Had Supermountains
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Does T. rex Have The Wrong Name?
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Your Teeth Went From the Outside In
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130 Million Years Ago, the World Caught Fire
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When Ancient Weeds Fooled Us
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How Brawn Led to Brains
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When a Tiny Land Bridge Triggered an Ice Age
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What Was Greenland Like When it Was Green
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How Chewing May Have Beat Extinction
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How We Figured Out an Asteroid Killed the Dinosaurs
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How Sharks Lost Their Buzzsaws, Anvils, and Spikes
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That Time the Earth Was Sticky
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When Dinosaurs Threw Up A Mystery
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How Dinosaur Extinction Gave Us Fruit
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The Dinosaurs Too Big To Be Dinosaurs
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Darwin's Unexpected Final Obsession
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There's An Invisible Ocean Between These Fossils
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Could This Sperm Whale Eat The Meg?
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How a Sinkhole Revealed a Lost World
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The Arms Race That Made Insects Take Flight
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Will We Survive The Future? (with John Green)
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The Graveyard at the Center of the Earth
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What Niche Do Humans Occupy? (Mailbag Episode!)
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Why Wasn't There A Second Age of Reptiles?
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Could You Survive Living With Other Hominin Species?
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How Mountains Make Evolution Weird
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Could You Survive The Messinian Salinity Crisis?
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The Mystery of the Cretaceous Pompeii
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