One of the two polar bears at the Calgary Zoo, a male named Baffin, died Friday. Jamie Dorgan, the zoo’s interim chief executive officer and chief operating officer, explains what happened ...

A polar bear died in its enclosure at the Wilder Institute/Calgary Zoo on Friday. Around 11:30 a.m. on Friday, the zoo’s two polar bears, Baffin and Siku, were seen sparring in their pool, which ...

Polar bear at Calgary Zoo drowned after being injured by rough play, necropsy shows 'The necropsy also confirmed that Baffin was in excellent physical condition — and there was no evidence of ...

This fall, male polar bears Baffin, 6, and Siku, 7, will call the Wilder Institute/Calgary Zoo’s new habitat home, as part of a partnership with the Winnipeg zoo.

Assiniboine Park Zoo is home to several polar bears available for the public to observe any day of the week, but there's one bear at the zoo no visitor has been able to see and her name’s Agee ...

The Assiniboine Park Zoo is mourning the loss of one of its beloved polar bears. Aurora, who has been at the zoo since 2013, died Tuesday during a routine dental examination, zoo officials ...

ROYAL OAK, Mich. - A male polar bear killed a female polar bear at the Detroit Zoo when he attempted to mate, officials said.

The zoo is getting an early jump on the annual celebration of all things polar bear, which happens Feb. 27, with a serious of educational and entertaining events to be held this weekend.

A polar bear at the Berlin Zoo mauled a woman who had leaped into the enclosure that houses Knut, the German capital's star bear. The 32-year-old visitor climbed a fence and jumped into a water ...