Nova. Season 47, Episode 1, Polar extremes

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Summary

Following a trail of fossils found in all the wrong places – beech trees in Antarctica, hippo-like mammals in the Arctic – NOVA uncovers the bizarre history of the poles, from miles-thick ice sheet...

Following a trail of fossils found in all the wrong places – beech trees in Antarctica, hippo-like mammals in the Arctic – NOVA uncovers the bizarre history of the poles, from miles-thick ice sheets to warm polar forests teeming with life.

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