SAN DIEGO (FOX 5/KUSI) — The San Diego Zoo has responded to a video circulating on social media of a polar bear that is visibly drooling, panting and lethargic in its enclosure. Spring is mating ...

CC0 Usage Conditions ApplyClick for more information. After mating takes place, a female polar bear will prepare for her impending pregnancy by eating voraciously. In all, she will pack on more than ...

A recent essay in the print edition of New Scientist magazine called "Hard times for polar bears as pollution linked to penis bone" caught my eye (the online version is titled "Polar bear penis bone ...

TOKYO, Nov 26 (Reuters) - Handlers of a popular polar bear, brought to mate with a female in a zoo in northern Japan, found their breeding plan was doomed when they noticed that he, in fact, was a she ...

Warming temperatures may be changing the ways ice forms, making it more likely to stick to and injure polar bears in two far north populations. Temperatures in the Arctic region are warming more ...