The Desert Speaks
Desert Sand Dunes
Examine the geography and dynamics of the shifting desert sands.
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The Desert Speaks
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The Desert Speaks
Of Drought And Fire
Explore how scientists study the adaptability of desert plants to droughts.
The Desert Speaks
Tehuacán: A Spanish Legacy
A trip through the Valley of Tehuacán to the ancient city of Oaxaca in southern Mexico.
The Desert Speaks
On the Trail of a Living Fossil
Host David Yetman makes a trek to discover more about the desert tortoise.
The Desert Speaks
Dying Traiditions in a Mexican Pueblo
Host David Yetman takes a trip to the pueblos of the Sierra Madre.