Just 13 years after gray wolves were re-introduced into the lower 48 states, they're going off the Endangered Species List. At the same time, polar bears may go on the list—because of dangers that lie ...

Brookfield Zoo, which has cared for generations of polar bears, hopes to offer guidelines for an area where mothers den at ...

The ice packs where polar bears live and hunt during winter are shrinking, and the bears can’t find food on the land. The US Fish and Wildlife Service says they should be put on the Endangered Species ...

SEATTLE -- Polar bears are skating on thin ice in Alaska these days: Warming temperatures have resulted in dramatic shrinkage of sea ice, leaving the bears with fewer ice floes on which to rest and ...

WASHINGTON -- Exxon used to encourage motorists to "put a tiger in your tank." Well, a different animal may begin influencing traffic soon. Polar bears could force drivers to shell out even more money ...

The Oregon zoo has welcomed a new resident, Kallik, a 3-year-old polar bear, who is settling into his new home.