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The clever way the tiniest bird warms her nest
This little goldcrest may not be big enough to cover all her eggs, but thanks to a unique technique she can still keep them warm. The secret to her success can only be revealed through thermal cameras and has been caught on film for the very first time.
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52:59
Dive into undersea canyons to observe powerful Marlin, sailfish, spearfish and swordfish.
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53:35
Male animals will stop at nothing for the right to mate with a female.
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53:35
The behavior of female animals.
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53:56
Horseshoe crab numbers drop as their use as bait by the fishing industry increases.
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53:30
The colors, behaviors and habitats of the parrots occupying Australia.
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53:47
This is the three-year story of the most famous wolf pack in America.
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52:58
The explosion of dog types into the roughly 400 breeds and dogs' role in medical care.
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52:59
This film explores how the domestication of dogs might have taken place.
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53:43
Gigantic crocodiles are very, very rare, but still out there in the wild.
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56:29
Meet the world’s five species of rhino, all struggling for survival.
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54:36
A holiday season of a different sort settles in just beyond Jackson Hole.
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53:53
Learn about sanctuaries looking to help chimpanzees.