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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Your Place in the Primate Family Tree
S1 Ep61 |How did we get from a mouse-sized creature that looked more like a squirrel to you? - Image
When Giant Amphibians Reigned
S1 Ep60 |A look at when Temnospondyls Amphibians existed for 210 million years - Image
Can We Get DNA From Fossils?
S1 Ep59 |Scientists have been working for decades to unlock the genetic secrets of the past. - Image
Did Raptorex Really Exist?
S1 Ep58 |Is LH PV18 a Tarbosaurus bataar? Or a different theropod named Raptorex kriegsteini? - Image
When We First Walked
S1 Ep57 |Human ancestors were already walking 3.6 million years ago. But who was first to walk? - Image
Life, Sex & Death Among the Dire Wolves
S1 Ep56 |Dire wolves were real! Their remains taught us a lot about how they lived. - Image
The Rise and Fall of the Bone-Crushing Dogs
S1 Ep55 |What happened to the biggest dogs that ever lived? - Image
How a Supervolcano Made the Cenozoic’s Coolest Fossils
S1 Ep54 |Yellowstone contains some of North America's most amazing fossil deposits.
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.