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Nature
Grizzly Bear Hunts Caribou Herd
The caribou migration is a veritable feast for grizzly bears — if the bears can catch them. Grizzlies hunt all the way to the Arctic Ocean in the summer, but caribou are faster than bears on the open plain.
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At Reteti Sanctuary, caretakers prepares to release their oldest orphans into the wild.
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See how the Arctic’s most enigmatic animals are coping as the sea ice melts.