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Eons Season 3 · Episode 22

How Volcanoes Froze the Earth (Twice)

17th July 2019 10 mins Season 3 Episode 22

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.

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How Earth's First, Unkillable Animals Saved the World still
Season 3 · Episode 23

How Earth's First, Unkillable Animals Saved the World

They have survived every catastrophe and every mass extinction event that nature has thrown at them. And by being the little, filter-feeding, water-cleaning creatures that they are, sponges may have saved the world.
Talent

Cast

Kallie Moore
Kallie Moore
Self
Blake de Pastino
Blake de Pastino
Self
Michelle Barboza-Ramirez
Michelle Barboza-Ramirez
Self