"The diet is so unusual that we now need to either reevaluate what we know about brown bear feeding ecology or question ...

About 90 percent of a brown bear’s diet consists of acorns, grasses and other plants. When plants are thin on the ground in winter due to heavy snow, bears hibernate by slowing down their ...

The brown bear is characterized by a distinctive hump on the shoulders, a slightly dished profile to the face, and long straight claws on the front paws used for digging. Weight varies with the season ...

Why did the brown bear evolve into the polar bear? Animation describing how brown bears adapted to life in the Arctic. Sam, a young tortoise, is hungry. Grandad Charlie tells him a story about how ...

Although it is the sister species of the brown bear, it has evolved to occupy a ... and for hunting the seals which make up most of its diet. Although most polar bears are born on land, they ...