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Oregon: Violent Past and Verdant Present

Oregon: Violent Past and Verdant Present

Season 6 Episode 608
26:46
Cuba's Far East

Cuba's Far East

Season 6 Episode 609
26:46
Chiapas Highlands: Mexico's Indian Empire

Chiapas Highlands: Mexico's Indian Empire

Season 6 Episode 610
26:46
Slickrocks and Monuments in the Four Corners

Slickrocks and Monuments in the Four Corners

Season 10 Episode 1001
26:46
Ancient peoples of the Colorado Plateau

Ancient peoples of the Colorado Plateau

Season 10 Episode 1002
26:46
The Northern Jaguar Preserve

The Northern Jaguar Preserve

Season 10 Episode 1004
26:46
As the Waters of Lake Powell Recede

As the Waters of Lake Powell Recede

Season 10 Episode 1007
26:46
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In the America's with David Yetman

Costa Rica: Laboratory of the Biosphere

Season 6 Episode 606

Researchers at Biosphere II in Arizona have re-created tropical rainforest in a closed environment to study the effects of climate change. Scientists compare that artificial environment with a tropical rainforest reserve in Costa Rica, a living laboratory where scientists record the effects of global warming on the forest and its dwellers.

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The Depths of the Canyon and its Offspring
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26:46
Phantom Ranch, accessible only by trail, is the Grand Canyon's sole permanent settlement.
Lee’s Ferry and Into the Depths of the Grand Canyon
26:46
Boating through the Grand Canyon provides a setting for reflection on the Colorado River.
Tlaloc's Revenge: Mexico City's Hydrological Heritage
26:46
One of the world's greatest cities deals with falling water tables and sinking earth.
Galápagos: Volcanoes and nature on the island.
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26:46
Explore the volcanoes created the Galápagos Islands.
Havana: Cultural treasure house of the Caribbean
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26:46
Discover Cuba's capital city, Havana.
Galápagos: The great climatic seesaw
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26:46
Explore the never-ending race to survive climate changes in the Galapagos Islands.
The Blue Ridge Parkway: From Virginia to North Carolina
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26:46
Travel along the 500-mile-long Blue Ridge Parkway, part of our national park system.
Dry Times in the Southwest: the new realities
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26:46
Explore how cities and countryside adapt to drought in the American Southwest.
The road from Oaxaca to Chiapas
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26:46
Explore the states of Oaxaca and Chiapas in southern Mexico.
Baracoa: Cuba's outpost on the Atlantic
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26:46
Explore the old town of Baracoa and Cuba's vast sugar cane fields.
Pororoca: Brazil’s Famous Wave
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26:46
Discover why surfers now flock from around the world to ride the Pororoca.
Brazil’s Pantanal: Wetlands and Wildlife
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26:46
Explore the world's largest freshwater swamp, the Pantanal.
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