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The Desert Speaks
The Driest Desert in the World
Season 14
Episode 1401
The Pan-American Highway stretches from Alaska to the southern tip of Chile and includes a jaunt through the arid coastal desert of Peru. Learn how the cold Humboldt Current attracts the wildlife to the islands and contributes to the dry desert. Marvel at a 600-foot geoglyph of a San Pedro cactus carved into a hillside. and visit one of the richest collections of petroglyphs in the world.
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27:35
Scientists come from all over the world to study at the Southwestern Research Station.

27:50
How many mysteries are being solved and many benefits realized by the study of the desert.

27:21
Explore some real desert islands where birds, plants and animals struggle to survive.

27:30
Take a closer look a the animals and plants in and along the Sea of Cortez.

27:51
Explore riparian areas surrounding the Colorado River.

27:42
Take a look at some fascinating ways people can learn about the desert.

27:41
Spring in the Sonoran Desert is a time of beauty and abundant life.

27:45
Some amazing research projects which help the wild inhabitants of the desert.

27:41
Explore the hottest and driest region of North America, just south of the border.

27:25
The arduous journey of water through the Sonoran Desert Valley.

27:44
Over millions of years, geological formations have produced the Sonoran Desert.

27:42
What makes a desert, a desert?