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Living Fossils' Aren't Really a Thing

Living Fossils' Aren't Really a Thing

Season 1 Episode 16
5:05
When Whales Walked

When Whales Walked

Season 1 Episode 17
4:56
An Illustrated History of Dinosaurs

An Illustrated History of Dinosaurs

Season 1 Episode 18
12:20
A Brief History of Geologic Time

A Brief History of Geologic Time

Season 1 Episode 19
12:08
The Search for the Earliest Life

The Search for the Earliest Life

Season 1 Episode 20
5:37
The Facts About Dinosaurs & Feathers

The Facts About Dinosaurs & Feathers

Season 1 Episode 21
10:01
The Last Time the Globe Warmed

The Last Time the Globe Warmed

Season 1 Episode 22
9:54
When Giant Fungi Ruled

When Giant Fungi Ruled

Season 1 Episode 24
6:37
How Two Microbes Changed History

How Two Microbes Changed History

Season 1 Episode 25
7:39
The Time Terror Birds Invaded

The Time Terror Birds Invaded

Season 1 Episode 26
5:32
Untangling the Devil's Corkscrew

Untangling the Devil's Corkscrew

Season 1 Episode 27
6:11
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Eons

When The Earth Was Purple

Season 1 Episode 15

Besides the blue of the oceans, the dominant color of our planet, as we know it, is green. But imagine a time when the Earth looked a little … purple.