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In the Americas with David Yetman
Ice, Rock, and Water: The Sierra Nevada
Season 2
Episode 205
California’s Sierra Nevada is the largest and highest mountain range in the continental United States and, until recently, a geological puzzle. The source of colossal wealth in the form of gold and, now, water, it was a formidable roadblock to the settlement of the state. We visit the range with renowned tectonic specialist Eldridge Moores.
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Oaxaca's traditional forest management practices set a global example for sustainability.
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The Cascade Range, born from volcanoes, reveals a stunning variety of landscapes and towns.
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Oaxaca's extraordinary diversity is evident in both its Pacific waters and its local communities.
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Local farmers resist the onslaught of megafarms through traditional agricultural practices.
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In the forests of Chiapas, archaeologists are uncovering the millenia-old works of the Lacandones.
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Ketchikan is home to temperate rainforests and Misty Fjords accessible only by boat and air.
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Islands of Mexico's Sea of Cortés are a refuge for sea creatures in a time of climate change.
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At New Orleans on the Mississippi River the Army Corps of Engineers meets an epic challenge.
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Brazil's Krahó survive on their traditional lands, protecting their culture and ancient ways.
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Brasilia, Brazil sits on a plateau home to cliffs, waterfalls, indigenous folk, and pioneers.
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Puerto Rico is a U.S. colony in the tropical Caribbean with its distinct history and culture.
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For millennia turquoise has been the choice for indigenous Southwestern jewelers, and others.