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When We First Walked

When We First Walked

Season 1 Episode 57
10:56
Did Raptorex Really Exist?

Did Raptorex Really Exist?

Season 1 Episode 58
12:27
Can We Get DNA From Fossils?

Can We Get DNA From Fossils?

Season 1 Episode 59
11:22
When Giant Amphibians Reigned

When Giant Amphibians Reigned

Season 1 Episode 60
9:51
Your Place in the Primate Family Tree

Your Place in the Primate Family Tree

Season 1 Episode 61
11:35
The Two People We're All Related To

The Two People We're All Related To

Season 1 Episode 62
8:44
When Rodents Rafted Across the Ocean

When Rodents Rafted Across the Ocean

Season 2 Episode 1
9:59
When Birds Stopped Flying

When Birds Stopped Flying

Season 2 Episode 2
7:14
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
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Eons

Life, Sex & Death Among the Dire Wolves

Season 1 Episode 56

This is not a Game of Thrones fan fiction episode. Dire wolves were real! And thousands of them died in the same spot in California. Their remains have taught us volumes about how they lived, hunted, died and way more about any animal’s sex life than you’d ever want to know.

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Did These Mammoths Dig Their Own Grave?
7:44
5,700 years ago, woolly mammoths crossed a remote tundra island off Alaska.
When Fish (Finally) Conquered the Deep Sea
9:48
Why did vertebrates conquer both the land and the air before the depths of the sea?
Why Do Humans Age Fast?
8:27
Long-extinct dinosaurs may still haunt us—possibly driving us to age faster than any vertebrate.
When the Earth Had Supermountains
9:34
Only twice in Earth's history have supermountains risen, and both times reshaped life forever.
Does The World's Most Famous Dinosaur Have The Wrong Name?
12:32
Was the T-Rex given the wrong name?
Did Ancient Storms Kill These Pterosaurs?
10:05
500+ pterosaur fossils found at Solnhofen may be hiding a dark secret distorting our view of them.
Sensitive Teeth? Blame This Fish
11:08
Why are our teeth so sensitive? The answer originates in the armored skin of ancient fish.
The Fiery Rise of Flowering Plants
10:45
For flowering plants to take over, they first helped burn the old world—and then put the fires out.
When Ancient Weeds Fooled Us
11:37
Ancient weeds mimicked crops, tricking farmers into domesticating friends—and enemies—by mistake.
How Brawn Led to Brains
12:14
Brains and brawn aren’t opposites—they’ve been linked far longer than we might think.
When a Tiny Land Bridge Triggered an Ice Age
10:27
Understanding the Isthmus of Panama.
How Chewing May Have Beat Extinction
9:35
Tiny mammals and a group of lizard-like reptiles shared a trait that helped them survive extinction.
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