A hybrid grolar bear saga is unfolding in the Arctic, and the tale of this strange family has much to tell us about nature on our changing planet ...

If you had to guess which bear is more dangerous — the polar bear or the grizzly — what would your answer be? As climate ...

Grizzly bears have closed the gap between the Greater Yellowstone Ecosystem and Northern Continental Divide Ecosystem populations from 61 to 45 miles in just two years, according to new research.

The Greater Yellowstone Ecosystem’s grizzly population continues to stagnate geographically, a relatively new trend that ...

Something extraordinary is slowly unfolding across central Montana, and most Montanans have heard only fragments of the story. Grizzly bears are quietly walking east onto the prairie. Some female ...