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 Sea Monster from the Andes
S3 Ep19 |How did this giant marine reptile end up high in the Andes Mountains? - Image
How Ancient Art Captured Australian Megafauna
S3 Ep18 |What if the rock art drawings of strange animals really existed? - Image
How the Walrus Got Its Tusks
S3 Ep12 |A story that spans almost 20 million years. - Image
When Dinosaurs Chilled in the Arctic
S3 Ep11 |How were they able to survive in this harsh environment? - Image
The World Before Plate Tectonics
S3 Ep10 |This period was anything but boring. - Image
When Dinosaur Look-Alikes Ruled the Earth
S3 Ep9 |These animals truly ruled the Earth, becoming both abundant and diverse. - Image
How We Identified One of Earth’s Earliest Animals
S3 Ep8 |The key to solving the puzzle of Precambrian life was a tiny bit of fossilized fat. - Image
The Two Viruses That We’ve Had For Millions of Years
S3 Ep7 |The two viruses that we’ve had for millions of years.
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.