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 Mystery Behind the Biggest Bears of All Time
S2 Ep19 |The Mystery Behind the Biggest Bears of All Time - Embedded Video LinkImage
When We Tamed Fire
S2 Ep18 |The ability to make and use fire has fundamentally changed the arc of our evolution. - Embedded Video LinkImage
When Giant Scorpions Swarmed the Seas
S2 Ep17 |Sea scorpions thrived for 200 million years, coming in a wide variety of shapes and sizes. - Embedded Video LinkImage
The Island of Huge Hamsters and Giant Owls
S2 Ep14 |The Island of Huge Hamsters and Giant Owls - Embedded Video LinkImage
How 7,000 Years of Epic Floods Changed the World
S2 Ep13 |How 7,000 Years of Epic Floods Changed the World - Embedded Video LinkImage
The Evolution of the Heart (A Love Story)
S2 Ep12 |The Evolution of the Heart
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.
