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African Wild Dogs Vote with Sneezes
How does a pack of African wild dogs make the decision that it is time to hunt? One study found that packs vote on a hunt by sneezing.
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Newborn fawn faces challenges of growing up, learning about life and outwitting predators
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Researchers and filmmakers produce the first comprehensive film chronicle of the jaguar.
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The restoration of forest land in the British Isles helps revive the goshawk.
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The walls of ice in Glacier Bay surround the most beautiful sights Alaska has to offer.
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Exploration of Puget Sound's ecosystem.
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These small whales have proved remarkably rugged and intelligent.
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Chimpanzees and other primates survive on Tiwai, an Upper Guinea island
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Madagascar tries to protect its ecosystem while preserving traditions that harm it.
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Grizzlies, wolves and cougars roam Montana's rugged, pristine Glacier National Park.
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Filmmaker Hugo van Lawick explores relationships within a wild-dog pack in the Serengeti
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50:23
The human and natural histories of the Grand Tetons and Jackson Hole, Wyoming
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55:51
Whales snatch sea lions from shore as penguins, maras and guanacos go about their business