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 Worm Holes Ended Wormworld
S3 Ep38 |How the Ancient Wormworld Met its Fate by its Own Design. - Image
Our Bizarre, Possibly Venomous, Relative
S3 Ep37 |Explore The Story Of Venomous Mammals, Both Living And Extinct. - Image
The Genes We Lost Along the Way
S3 Ep36 |This is the journey of our DNA through Time and Space. - Image
The Return of Giant Skin-Shell Sea Turtles
S3 Ep35 |Sea Turtles, Past And Present. - Image
The Pandemic That Lasted 15 Million Years
S3 Ep33 |The Pandemic that Lasted 15 Million Years - Image
The Reign of the Hell Ants
S3 Ep32 |Explore The History And Disappearance Of The Hell Ants. - Image
What Happened to the World's Biggest Beaver?
S3 Ep31 |Today's Beavers Are Pretty Special And Here's Why.
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.