The National Parks Service is celebrating its annual Fat Bear Week this week, but the bears have been out all summer having fun and causing mischief.

Elmina told Newsweek: "We even built him his own fresh-water pool that's safe for him, but he insists on sneaking into the big pool." ...

There is nothing more precious than watching a couple of rambunctious bear cubs play with pumpkins. As this video shows, ...

Brown bears at Katmai National Park in Alaska compete in the annual Fat Bear Week contest after a summer of eating salmon. The public votes online in a single-elimination tournament for the bear they ...

Authorities say the 60-year-old victim's death has been ruled an "animal mauling," believed to be by a juvenile bear.