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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When Humans Were Prey
S2 Ep8 |Not too long ago, our early human ancestors were under threat of attack from predators. - Image
Why Megalodon (Definitely) Went Extinct
S2 Ep7 |What happened to the largest shark in history? When Apes Conquered Europe
S2 Ep6 |Today, apes live only in Africa and Asia but this wasn't always the case.- Image
How Sloths Went From the Seas to the Trees
S2 Ep4 |The story of sloths is one of astounding ecological variability. - Image
When Camels Roamed North America
S2 Ep3 |Camels' origins story begins in an environment you’d never expect: a rainforest. - Image
The Two People We're All Related To
S1 Ep62 |Two humans managed to pass on a very small fraction of their genomes to all of us.
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.