To initially fit the bears with the collar cams, the researchers tracked them through the snow by helicopter last May.

Grizzly bears are one of the few apex predators. They’re at the top of the food chain and will attack almost anything if they’re hungry enough. Brown bears are also known to be incredibly territorial.

It's not just Fat Bear Week in Alaska. Trail cameras are also capturing wolves, moose and more Millions of people worldwide tuned in for a remote Alaska national park's ''Fat Bear Week'' celebration ...

Pleasant Island in Alaska is not exactly befitting of its name. The frigid, 20-square-mile island is uninhabited by humans, but it hosts a remarkably large and rich ecosystem that features deer, ...

Add Yahoo as a preferred source to see more of our stories on Google. grizzly bears alaska This story, Killer Bears of Alaska, was originally published in the March 1981 issue of Outdoor Life. Do ...

This story, Killer Bears of Alaska, was originally published in the March 1981 issue of Outdoor Life. Do grizzly bears hold grudges? How dangerous are griz­zlies? Ask Al Thompson, a 44-year-old ...