Polar Extremes Nova : Season 47 Episode 1
TV-PG PBS 1h 00m
Aired: February 5th, 2020 @ 9:00 PM EST on PBS
Following a trail of fossils found in all the wrong places–beech trees in Antarctica, redwoods and 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.
