More Episodes

How Vertebrates Got Teeth... And Lost Them Again

Here's why teeth would go on to disappear in some groups of vertebrate.

How Horses Went From Food To Friends

With evidence from from art, archaeology, and ancient DNA, we put together horses history.

The Sudden Rise of the First Colossal Animal

A truly enormous ichthyosaur reached its size within just a few million years.

View all episodes

Other shows you may enjoy

Physics Girl
NOVA scienceNOW
Kingdoms of the Sky
A Year in Space

Browse all shows