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When Camels Roamed North America

When Camels Roamed North America

Season 2 Episode 3
9:45
When Sharks Swam the Great Plains

When Sharks Swam the Great Plains

Season 2 Episode 5
11:45

When Apes Conquered Europe

Season 2 Episode 6
8:08
When Humans Were Prey

When Humans Were Prey

Season 2 Episode 8
9:21
How Blood Evolved (Many Times)

How Blood Evolved (Many Times)

Season 2 Episode 9
9:56
The Humans That Lived Before Us

The Humans That Lived Before Us

Season 2 Episode 10
11:52
The Island of Shrinking Mammoths

The Island of Shrinking Mammoths

Season 2 Episode 11
11:20
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Eons

When Birds Stopped Flying

Season 2 Episode 2

Ratites have spread to Africa, Australia, New Zealand, and South America. And there are fossils of Ratites in Europe, Asia, and North America too. That’s a lot of ground to cover for birds that can’t fly. So how did Ratites end up all over the world?

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Season
How Sex Became A Thing
5:39
Follow the early history of how (and why) sex became a thing.
From the Cambrian Explosion to the Great Dying
10:28
The Paleozoic Era is one of the most chaotic times in Earth's history. Find out why!
The Whole Saga of the Supercontinents
8:40
So if we want to know how we got here, we have to understand how "here" got here.
The Great Snake Debate
6:28
90 million years ago, an ancient snake known as Najash had...legs.
Untangling the Devil's Corkscrew
6:11
In the late 1800s, paleontologists in Nebraska found huge coils of hardened sand.
The Time Terror Birds Invaded
5:32
5 million years ago, a predator made its way onto the coastal plains of North America.
How Two Microbes Changed History
7:39
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?
7:01
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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