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

Greater Yellowstone Ecosystem trends — which include another high mortality year — are not a cause for concern, federal and ...

It’s a battle of cousins, but the grizzly would come out on the losing side. Each of these animals has unique traits that ...

It's common knowledge that bears enter a deep sleep during winter, but what's the proper terminology for that? Calgary ...

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.

A little over a century ago, some grizzly bears still roamed the foothills of the San Gabriel Mountains that ring the ...

This is the first time a grizzly bear has been formally documented in the Bangtails since grizzly bear recovery efforts began ...

In Yellowstone National Park and areas just outside the park, at least 72 grizzly bears have died in 2025, mostly at the ...