Tundra, NYC's only polar bear, euthanized due to kidney issues By Michael Bartiromo , Fox News Published December 28, 2017 9:49am EST | Updated December 28, 2017 10:47am EST ...

Despite the average polar bear life span of 15-18 years in the wild and 21-24 years in zoos, Tundra is one of the oldest polar bears in captivity. "Animals in general tend to live longer in ...

On a trek through the subarctic tundra of Churchill, Manitoba, writer Bianca Bujan gets up-close with polar bears — the largest land predators on Earth, while embarking on a bucket-list journey ...

Growing up, I remember scouring the pages of National Geographic magazine and Encyclopedia Britannica, looking for animal facts and being wowed by wildlife photography. I found polar bears to be ...

Growing up, I remember scouring the pages of National Geographic magazine and Encyclopedia Britannica, looking for animal facts and being wowed by wildlife photography. I found polar bears to be ...

Geoff York, the WWF International Arctic Programme Polar Bear Conservation Coordinator, has just finished working with a group of scientists on a unique program of study of polar bears in the wild - ...

Growing up, I remember scouring the pages of National Geographic magazine and Encyclopedia Britannica, looking for animal facts and being wowed by wildlife photography. I found polar bears to be ...