Photographers believe the grizzly seen ambling past a trail camera on Thursday night in Yellowstone is the same huge male ...

Adult grizzly bears are usually solitary ... before our eyes," recalled Turner, "the male bear couldn't believe his luck at finding this female who was interested in him, but seemed kind of ...

The grizzly bear is an important ... to see how the Kodiak became its own type of bear. This subspecies is the largest bear ...

The grizzly bear is so named because its hair is grizzled ... Adult males typically weigh from 300 to 800 pounds, while females range between 200 and 450 pounds. Some male grizzlies stand eight feet ...