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Wrangell-St. Elias National Park: Wilderness of Ice, Salmon, and Human History
Season 9
Episode 904
26:46
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In the America's with David Yetman
The Lower Colorado River: Dwindling Lifeblood of the Southwest
Season 9
Episode 903
Forty million people rely on water released from Lake Mead, on the Colorado River not far from booming Las Vegas, a world leader in water conservation. Far downstream huge canals de-water the river, as farmers look to technology to maintain their productivity; Californians deliver water to their vast population and land; and Mexico receives its entitlement.
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26:46
Exploring Huelva, its surroundings and its wealth of cultural and historical influences.
26:46
The falling water levels of Lake Powell reveal fragments of ancient peoples.
26:46
Protecting whales and cultivating the friendship between people and the gentle giants.
26:46
Exploring a once booming tourist mecca that is now a nearly dead body of water.
26:46
Conservation groups work for the ideal habitat for jaguars, mountain lions and ocelots
26:46
The natural monuments that define the territories of native peoples in New Mexico.
26:46
Explore how southwestern U.S. native peoples established the Colorado Plateau.
26:46
Explore the Four Corners portion of the Colorado Plateau.
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26:46
Arizona's landscape is the product of millions of years of volcanic explosions.
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26:46
Mexico has two Carnival parades like no others in the states of Puebla and Morelos.
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26:46
The Butantan Institute in São Paulo houses venomous creatures that protect human lives.
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26:46
The arrival of crowds and developers threaten unusual features of Baja California.