Lake Superior Zoo in Minnesota announced it has given a brown bear the world's largest dental crown, with the bear now ...

The awe-inspiring brown bear (Ursus arctos) is one of the most prominent living terrestrial members of the order Carnivora. They inhabit the mountains and forests of northern North America, Asia ...

Kodiak bears (Ursus arctos middendorffi), for example, are not grizzlies, and neither are coastal brown bears generally. Here, we are talking just about grizzly bears— Ursus arctos horribilis .

Brown bears follow food sources rather than temperature, with climate change reshuffling their continental menu.

For decades, Himalayan brown bears have killed livestock and destroyed homes in this rural village. Residents are learning new ways to coexist with their fearsome, but critically endangered neighbors.

The brown bear (Ursus arctos) is the most widely distributed bear species on the planet, with 55,000 found in North America. But its numbers in the Lower 48—where it’s known only as a grizzly ...

Take the brown bear (Ursus arctos). Like other bears, brown bears have relatively large and convoluted brains for their body size, despite leading minimally social lives.

Scientists discover 'genetic weak spot' in endangered Italian bear population. The Apennine brown bear, also known as the Marsican brown bear (Ursus arctos marsicanus), is a unique and critically ...

New research led by the University of Seville (Spain) reveals that brown bear distribution across Europe and Turkey is strongly influenced by the availability of species in their diet, highlighting ...

A brown bear (Ursus arctos) is walking and looking for salmon on a beach along the shore of Lake Crescent in Lake Clark National Park and Preserve, Alaska, on Aug. 22, 2019.

Despite the name, Bruno was a female bear that lived somewhere between 100,000 and 70,000 years ago and its genome has helped scientists narrow in on this brown bear-polar bear divergence.

The American black bear, Ursus ... cinnamon bear is a U. americanus that wears a reddish brown coat and can look strikingly similar to grizzlies and other brown bears of the species Ursus arctos.