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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How a Hot Planet Created the World's Biggest Snake
S2 Ep53 |The greatest snake that the world ever saw was made possible by a warming planet. - Image
When the Rainforests Collapsed
S2 Ep52 |If it weren't for the collapse, our ancestors might never have made it out of the swamps. - Image
A Short Tale About Diplodocus' Long Neck
S2 Ep51 |Long necks gave sauropods an advantage when it came to food, but not in the way you think. - Image
How South America Made the Marsupials
S2 Ep50 |Throughout the Cenozoic Era marsupials flourished all over South America. - Image
The Giant Dinosaur That Was Missing a Body
S2 Ep49 |Other than its bizarre arms, very little material from this dinosaur had been found. - Image
The Neanderthals That Taught Us About Humanity
S2 Ep48 |Neanderthals actually behaved -- and likely thought and felt -- a lot like we do. - Image
That Time the Mediterranean Sea Disappeared
S2 Ep47 |How could a body of water as big as the Mediterranean just...disappear? - Image
The Fuzzy Origins of the Giant Panda
S2 Ep46 |The Fuzzy Origins of the Giant Panda
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.