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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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26:46
Travel Argentina's nostalgic Ruta 40 through the famed wine capital of Mendoza.
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26:46
Travel from the mountains of Colombia to the extreme southern tip of the country.
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26:46
Visit Ceará, home to Brazil's most important religious shrine.
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26:46
Discover Wyoming's largest mountain range, The Wind River Range.
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26:46
Cross the Río Colorado on Ruta 40 through a volcanic landscape amidst a vast desert.
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26:46
David Yetman and Dan Duncan sample as many products of hop production as possible.
26:46
Visit the archaeological sites, rainforests and marine life of Belize with David Yetman.
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26:46
Discover two of Alaska’s vast national parks, Lake Clark and Katmai.
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26:46
Visit the remote city of Cuetzalan where past traditions and languages continue today.
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26:46
Jump into Recife’s carnival, for a week of parades, dancing and elaborate costumes.
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26:46
Discover Nicaragua and its diversity of cultures and natural wonders.
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26:46
Visit Lake Superior, the largest lake in the world and the coldest towns in the Americas.