Hot times in Alaska /
Alaska is warming up. It's now a few degrees warmer than it was a century and a half ago, and the trend seems to be accelerating. Already the landscape is changing dramatically -- permafrost is thawing, glaciers are melting, forests are succumbing to drought and insect attack. Alan Alda meets A...
Saved in:
| Corporate Authors: | , , |
|---|---|
| Other Authors: | , |
| Format: | DVD |
| Language: | English |
| Published: |
[Watertown, Mass.] :
Chedd-Angier Production Co. : Distributed by PBS Home Video,
©2004.
|
| Series: | Scientific American frontiers.
|
| Subjects: |