The Desert Speaks
Of Drought And Fire
Explore how scientists study the adaptability of desert plants to droughts.
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The Desert Speaks
Medieval Drought In The Southwest
Discover how scientists use tree rings to gather evidence of climate conditions.
The Desert Speaks
The People Of Peru's Cloud Forest
The Desert Speaks crew heads out to discover the secrets of Peru's Cloud Forest.
The Desert Speaks
Coastal Civilizations of Ancient Peru
Explore some of the enormous adobe pyramids that still tower over Peru.
The Desert Speaks
Peru's Amazon Desert
Host David Yetman and his brother descend into the heart of the Amazon Desert.