WASHINGTON — Some polar bears and their cubs already in danger of extinction could be legally killed by private oil-drilling ...

A segment of the polar bear population is at risk of extinction should ice-free periods continue to get longer, researchers have determined using analysis of the sea ice as well as the health of the ...

Polar bears are the largest of the bear species. Thanks to their protein-rich and fat-filled diets, these unique marine bears ...

In the cross-border North Cascades mountain range, First Nations in B.C. are working to restore an ecological and cultural ...

While grizzlies are impressive, they are not the largest bears to ever exist. Both living and extinct species have surpassed them in size. Here are five bears that were, on average or at their upper ...

Brian Yablonski, the CEO of Bozeman-based conservation group Property and Environment Research Center, served as the majority witness in a March Senate hearing on ways to update the Endangered Species ...

Forget what you were taught in elementary school about the supposed ravenous meat-eating grizzly bear: New research has found that California's extinct bear was actually more of a vegetarian.