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Nature
Polar Bears Search for Scraps in Changing Climate
A polar bear mother and her cubs search for scraps during a too-hot summer. In the Southern Beaufort Sea, there are only about half as many polar bears as there were 35 years ago. North Alaska has the largest oil field in America, and its effects can be seen in the changing landscape and climate.
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Take a global tour of the most fascinating members of the modern horse club.
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Travel around the world to uncover the history of mankind’s relationship with the horse.
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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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A biologist crosses the species divide and becomes part of a wild mule deer family.
