Leave it to Beavers
Season 32 Episode 17 | 53m 9s
The beaver, more than any other animal, is responsible for creating fertile landscapes across North America, but it hasn’t gotten much recognition for that accomplishment until now. A growing number of scientists, conservationists and grass-roots environmentalists have come to regard beavers as overlooked tools in reversing the effects of global warming and world-wide water shortages.
Expires: 11/01/18Video has closed captioning.