26:46
In the America's with David Yetman
The Blue Ridge Parkway: From Virginia to North Carolina
Travel along the 500-mile-long Blue Ridge Parkway, part of our national park system.
Dry Times in the Southwest: the new realities
Hosted by research social scientist David Yetman, explore the landscapes, peoples and history of North and South America — from the coldest towns in Canada to the tropical islands of the Caribbean.
Dry Times in the Southwest: the new realities
Season 7 Episode 706 | 26m 46s | CC
Nowhere are the realities of climate change more sharply defined than in the American Southwest. Here rivers are drying and reservoir levels have reached all-time lows. Cities and countryside alike must adapt to drought, but the strategies used by municipalities are far different from those used by ranchers.
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