The grizzly bear (Ursus arctos horribilis ... usually in defense of their territory or cubs. Grizzly bears are opportunistic eaters. This means they eat whatever they can find to fulfill their ...

The grizzly bear is so named because its hair is grizzled ... females are presumed to disperse over shorter distances. Grizzlies can travel dozens of miles; territory sizes are thought to be a ...

Grizzly bears and black bears occupy much of the same territory in North America ... Grizzly-on-black bear predation isn’t often witnessed by people, and it’s extremely rare to capture ...

In fact, while Colorado was once part of historic grizzly bear territory, the last known bear in the state was killed in 1979 ...

However, if one wanders into the other’s territory, things can get pretty tense. In the video above, a grizzly bear is strolling through the forest, seemingly minding its own business ...

The animal is a hybrid created by the mating of a grizzly bear and a polar bear — a pairing ... pushing polar bears into unfamiliar territory. A new study, published in the Proceedings of ...

POWELL — With a new presidential administration in office, Wyoming’s Washington delegation is advancing new legislation to delist the Yellowstone area grizzly bear population. Senate Western ...