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How Sex Became A Thing

How Sex Became A Thing

Season 1 Episode 31
5:39
How the Turtle Got Its Shell

How the Turtle Got Its Shell

Season 1 Episode 33
8:29
The Most Useful Fossils In The World

The Most Useful Fossils In The World

Season 1 Episode 35
5:49
Inside the Dinosaur Library

Inside the Dinosaur Library

Season 1 Episode 36
7:19
What Was the Ancestor of Everything?

What Was the Ancestor of Everything?

Season 1 Episode 37
11:06
How the Squid Lost Its Shell

How the Squid Lost Its Shell

Season 1 Episode 38
8:05
How the Chalicothere Split In Two

How the Chalicothere Split In Two

Season 1 Episode 39
7:03
The Age of Reptiles in Three Acts

The Age of Reptiles in Three Acts

Season 1 Episode 40
10:45
The Weird, Watery Tale of Spinosaurus

The Weird, Watery Tale of Spinosaurus

Season 1 Episode 41
7:28
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Eons

From the Cambrian Explosion to the Great Dying

Season 1 Episode 30

The first era of our current eon, the Paleozoic Era, is probably the most deceptively fascinating time in Earth’s history. With near constant revolutions in life, punctuated by catastrophic extinctions, it is also one of the most chaotic.

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How 7,000 Years of Epic Floods Changed the World
9:28
How 7,000 Years of Epic Floods Changed the World
The Evolution of the Heart (A Love Story)
9:00
The Evolution of the Heart
The Island of Shrinking Mammoths
11:20
The Island of Shrinking Mammoths
The Humans That Lived Before Us
11:52
The Humans That Lived Before Us
How Blood Evolved (Many Times)
9:56
How Blood Evolved (Many Times)
When Humans Were Prey
9:21
Not too long ago, our early human ancestors were under threat of attack from predators.
Why Megalodon (Definitely) Went Extinct
10:45
What happened to the largest shark in history?
Today, apes live only in Africa and Asia but this wasn't always the case.
When Sharks Swam the Great Plains
11:45
When Sharks Swam the Great Plains
How Sloths Went From the Seas to the Trees
11:45
The story of sloths is one of astounding ecological variability.
When Camels Roamed North America
9:45
Camels' origins story begins in an environment you’d never expect: a rainforest.
When Birds Stopped Flying
7:14
For birds that can't fly, how did Ratites end up all over the world?
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