Skip to main content

Up Next

What's the Oldest Beverage

What's the Oldest Beverage

Season 7 Episode 3
11:55
How The Elephant Got Its Trunk

How The Elephant Got Its Trunk

Season 7 Episode 4
11:53
Featured Videos

How the Himalayas Changed the World

Season 7 Episode 6
10:04
Where Did the Moon Come From?

Where Did the Moon Come From?

Season 7 Episode 5
10:50
The Dinosaurs That Evolution Forgot

The Dinosaurs That Evolution Forgot

Season 7 Episode 7
9:19
How Animals Got Butts

How Animals Got Butts

Season 7 Episode 9
12:10
When the Amazon Flowed Backwards

When the Amazon Flowed Backwards

Season 7 Episode 10
11:25
When Neandertals Became Apex Predators

When Neandertals Became Apex Predators

Season 7 Episode 11
11:50
Back to Show
Eons

The Second Time Sponges Took Over The World

Season 6 Episode 20

Researchers have discovered a piece of a weird, but critical, time in the deep past…a time when the first-ever mass extinction may have turned Planet Earth into Sponge World.