The Marsican brown bear is the rarest bear species on Earth. But in this video, you can see a mother with her cute cubs up in ...

The rest of the species, Ursus arctos, is referred to as grizzlies. This means, if you want to be technical, you're never likely to find brown bears in states like Colorado, so far from Alaska.

As part of animal exchange programmes, a pair of Himalayan brown bears (Ursus arctos isabellinus), a pair of spotted hyenas, ...

Historically, grizzly bears (Ursus arctos horribilis) inhabited most of the western contiguous United States, while black bears (Ursus americanus) were common in forested areas throughout the country.