TOKYO (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.

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 ...

BARROW, Alaska - Most Alaskans and Canadians have a bear story - tales of fearsome grizzlies, even polar bears. But a mix of the two? They're known as pizzlies or grolars, and they're a fusion of the ...

BARROW, Alaska — Most Alaskans and Canadians have a bear story — tales of fearsome grizzlies, even polar bears. But a mix of the two? Get up-to-the-minute news ...