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The Desert Speaks
Grand Canyon, The Human Touch
Season 15
Episode 1509
Host David Yetman joins his brother, geologist Dick Yetman, for an exploration of the traces of humans along the Colorado River and Grand Canyon region. They observe sacred salt mines from the boat, visit the intersection of the Little Colorado River with the main river, learn the history of rapids and spend time with scientists studying the effects of the Glen Canyon Dam.
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The Desert Speaks crew heads out to discover the secrets of Peru's Cloud Forest.
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26:20
Explore some of the enormous adobe pyramids that still tower over Peru.
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26:20
Join host David Yetman and ecologist Yar Petryszyn as they travel along Route 66.
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26:20
Host David Yetman makes a trek to discover more about the desert tortoise.
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26:19
Discover the ambitious Australian ecological restoration project - Gondwana Link.
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Head down under to investigate the land of the Australian Wildlife Conservancy.
