Access to this video is a benefit for members through PBS Passport.
Up Next
Back to Show
In the Americas with David Yetman
Dry Times in the Southwest: the new realities
Season 7
Episode 706
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.
Support Provided By
26:46
Popolocas of southern Mexico preceded their Aztec conquerors in their rich desert environment.
26:46
2000 years ago, kings of the ancient Mayas at Copán, Honduras, carved their history in rock.
26:46
Toronto explodes as summer Carnival festivities begin, safe from the wintry blasts.
Unlock with PBS Passport
26:46
Mexico has two Carnival parades like no others in the states of Puebla and Morelos.
Unlock with PBS Passport
26:46
The Butantan Institute in São Paulo houses venomous creatures that protect human lives.
Unlock with PBS Passport
26:46
The arrival of crowds and developers threaten unusual features of Baja California.
Unlock with PBS Passport
26:46
Native cultures view snakes as spiritually significant elements of nature.
Unlock with PBS Passport
26:46
Our largest national park has become an important natural laboratory.
Unlock with PBS Passport
26:46
The once-great Colorado River faces a dried-out future as more rely on its resources.
Unlock with PBS Passport
26:46
Phantom Ranch, accessible only by trail, is the Grand Canyon's sole permanent settlement.
Unlock with PBS Passport
26:46
Boating through the Grand Canyon provides a setting for reflection on the Colorado River.