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Preview of Grizzly 399: Queen of the Tetons
Known only by her research number, Grizzly 399 has been a fixture in Grand Teton National Park since 2007, becoming the world’s most famous grizzly bear. Now 399 is raising four new cubs in the face of human encroachment, a warming climate and the threat of losing protection under the Endangered Species Act.
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Spy creatures uncover surprising undersea relationships.
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Spy creatures explore animal emotions and the deep feelings we share.
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Spy creatures reveal an ocean full of startling ways of thinking.
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53:18
A Tasmanian man befriends a platypus while protecting the species from urban development.
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David Attenborough presents seven of the most remarkable animal songs found in nature.
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A Caribbean coral reef discovery marks a new chapter in understanding and saving corals.
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53:10
Embark to Niagara Falls and witness its amazing beauty and the wildlife that call it home.
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53:13
Discover the powerful effect hummingbirds have over their wild neighbors in Costa Rica.
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Join scientists as they go to extraordinary lengths to understand wild dogs.
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How do wild dogs survive and thrive in the wild?
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Meet the many species of canids, the family of wild dogs.
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Experience the soul of the ocean in a never-before-seen look at life underwater.