Episodes
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When Mammals Only Went Out At Night
S4 Ep10 |Scientists discover dinosaurs and tiny mammals' sleep habits are different than thought.
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The Whole Saga of the Supercontinents
S1 Ep29 |So if we want to know how we got here, we have to understand how "here" got here. - Image
The Great Snake Debate
S1 Ep28 |90 million years ago, an ancient snake known as Najash had...legs. - Image
Untangling the Devil's Corkscrew
S1 Ep27 |In the late 1800s, paleontologists in Nebraska found huge coils of hardened sand. - Image
The Time Terror Birds Invaded
S1 Ep26 |5 million years ago, a predator made its way onto the coastal plains of North America. - Image
How Two Microbes Changed History
S1 Ep25 |More than two billion years ago, a tiny living thing started to live inside another thing. - Image
When Giant Fungi Ruled
S1 Ep24 |An unlikely group of pioneers ultimately made life on land possible -- the fungi. - Image
What Happened to the World's Greatest Ape?
S1 Ep23 |Gigantopithecus is the greatest great-ape that ever was. - Image
The Last Time the Globe Warmed
S1 Ep22 |Imagine an enormous, lush rainforest teeming with life...in the Arctic.
About Eons
Join hosts Hank Green, Kallie Moore, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of Dinosaurs” -- right up to the end of the most recent Ice Age.