Eons

How Volcanoes Froze the Earth...Twice

Season 2 Episode 29 | 10m 29s Video has closed captioning.

Over 600 million years ago, sheets of ice coated our planet on both land and sea. How did this happen? And most importantly for us, why did the planet eventually thaw again? The evidence for Snowball Earth is written on every continent today.

Aired: 08/11/19

Rating: NR

From:

Problems Playing Video? | Closed Captioning

More Episodes

See All Episodes
Welcome to Eons!

Preview: EONS

Welcome to Eons!

Join hosts Hank Green, Kallie Moore, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of Dinosaurs” -- right up to the end of the most recent Ice Age.

Explore Eons Now!