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Nature
The Good, the Bad, and the Grizzly
Season 23
Episode 3
Once on the edge of extinction, grizzlies have made a remarkable recovery. But this fierce predator is no longer content foraging in the back country. Today, bears are everywhere. And everyone has something to say about it. This program documents the return of the grizzly as a conservation success story that comes with a price.
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Discover how cats first crossed from Asia into North America and became the top predators.
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Discover how the first cats arose in the forests of Asia and later came to conquer Africa.
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Animals congregate in huge colonies partly out of necessity and partly for the security.
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Finding a good base of operations is key to successfully raising a family.
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The first in a three-part series about how animals build their remarkable homes.
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52:58
A biologist crosses the species divide and becomes part of a wild mule deer family.
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Zebras embark on a mass migration from the saltpans of Botswana in search of water.
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The mysterious eel is found all over the globe, in fresh and salt water ecosystems alike.