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When the Earth Had Supermountains

Season 8 Episode 15 | 9m 34s

Supermountains are so ridiculously enormous that, as far as we know, they’ve only ever formed twice, far back in deep time, and they lasted for just a small fraction of our planet’s history. And both of the times when Earth had supermountains seem to coincide with some of the most profound evolutionary shifts in the history of life.

Aired: 04/13/26
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