How Volcanoes Froze the Earth (Twice)
S3 · E22July 17, 201910m

Storyline
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.
Episodes in Season 2019
Series cast
Trailers & videos
Photos from the series
Details
- Series
- Eons
- Season
- Season 2019
- Episode
- 22
- Air date
- July 17, 2019
- Runtime
- 10m
