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Polar Extremes

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.
IMDb 8.71 h 52 min1974X-RayALL
Documentary•Edifying•Fun•Gritty
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Audio languages
English
Subtitles
English [CC]
Directors
Lucy Haken
Producers
Chris SchmidtDavid DuganJulia CortLaurie CahalaneMelanie Wallace
Cast
Kirk Johnson
Studio
PBS
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