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Nature
Clash: Encounters of Bears and Wolves
Each time two great predators meet, one of them will have a tactical advantage - but which one, and when? 2/27/2011
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53:18
A baby turtle in Canada and a young bushbaby in South Africa search for a safe new home.
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53:18
A Tasmanian man befriends a platypus while protecting the species from urban development.
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53:18
David Attenborough presents seven of the most remarkable animal songs found in nature.
53:18
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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53:13
Join scientists as they go to extraordinary lengths to understand wild dogs.
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53:13
Dive deep into South Texas to meet one of America’s most endangered cats: the ocelot.