Cover image for Polar extremes
Title:
Polar extremes
Summary:
Renowned paleontologist Kirk Johnson embarks on an epic adventure through time at the polar extremes of the planet. 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.
Audience:
Rating: TV-PG.
General Note:
Title from title screens.
Physical Description:
1 videodisc (approximately 120 min.) : sound, color ; 4 3/4 in.
Subject Term:
Added Corporate Author:
Publisher:
PBS,
Publication Date:
2020
ISBN:
9781531711825
Publication Information:
[Place of publication not identified] : PBS, [2020]

©2020
Call Number:
DVD 577.2 POLAR
Holds: Copies: