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When Crocs Thrived in the Seas

When Crocs Thrived in the Seas

Season 3 Episode 41
9:08
How To Survive the Little Ice Age

How To Survive the Little Ice Age

Season 3 Episode 42
10:00
When Trees Took Over the World

When Trees Took Over the World

Season 3 Episode 43
7:28
How Weasels Got Skinny

How Weasels Got Skinny

Season 3 Episode 44
9:01
Where Are All The Squid Fossils?

Where Are All The Squid Fossils?

Season 3 Episode 45
7:21
How the Starfish Got Its Arms

How the Starfish Got Its Arms

Season 4 Episode 5
10:53
The Creature That Stumped Darwin

The Creature That Stumped Darwin

Season 4 Episode 6
6:46
How Pollination Got Going Twice

How Pollination Got Going Twice

Season 4 Episode 7
9:32
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Eons

How Chilis Got Spicy (and Why We Love the Burn)

Season 3 Episode 40

Today, chilis are the most widely cultivated spice crop in the world - grown everywhere from their native home in the Americas to Europe, Africa, and Asia. But how and why did chilis evolve this weird, fiery trick in the first place? And why did we learn to love that spicy burn?

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How Sex Became A Thing
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From the Cambrian Explosion to the Great Dying
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The Paleozoic Era is one of the most chaotic times in Earth's history. Find out why!
The Whole Saga of the Supercontinents
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So if we want to know how we got here, we have to understand how "here" got here.
The Great Snake Debate
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90 million years ago, an ancient snake known as Najash had...legs.
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In the late 1800s, paleontologists in Nebraska found huge coils of hardened sand.
The Time Terror Birds Invaded
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5 million years ago, a predator made its way onto the coastal plains of North America.
How Two Microbes Changed History
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More than two billion years ago, a tiny living thing started to live inside another thing.
When Giant Fungi Ruled
6:37
An unlikely group of pioneers ultimately made life on land possible -- the fungi.
What Happened to the World's Greatest Ape?
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Gigantopithecus is the greatest great-ape that ever was.
The Last Time the Globe Warmed
9:54
Imagine an enormous, lush rainforest teeming with life...in the Arctic.
The Facts About Dinosaurs & Feathers
10:01
Dinosaurs have been found with some sort of fluff or even full-on plumage.
The Search for the Earliest Life
5:37
Even in a hellish environment, life found a way.
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