4:30

What Would Happen in an Apocalypse... According to Science

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4:53

Will Solar Storms Cause The Apocalypse?

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4:06

Is a Blood Moon a Sign Of the Apocalypse?

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5:24

A Rare Look Inside The Doomsday Seed Vault Deep In The Arctic

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4:57

Why Humanity Needs This Doomsday Seed Vault

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3:08

Forget the Apocalypse, Beware of Asteroids!

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3:44

The Earth’s Spin Is Slowing Down! What Happens If It Stops?

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