Footage showing a "large grizzly bear family" walking alongside a highway in the Canadian Rockies is genuine, according to the photographer. The footage, posted Friday by City of Calgary Culture and shared below, also shows one of three cubs walking upright on its hind legs, adding a surreal quality.

Following a fatal encounter in Glacier and a double-mauling in Yellowstone, expert bear biologist Chris Servheen explains why encounters are shifting and how hikers must adapt to a more crowded backcountry.

Sharing is not caring at Yellowstone National Park... in fact, it doesn't appear like it's even an option. Most people would assume that the biggest part of the battle out in the wild is bringing down the prey.

Two parks, two attacks: A hiker in Glacier was found dead and two in Yellowstone injured in separate suspected grizzly encounters within the same week. Experts stress rarity: Wildlife biologists say the incidents are tragic but coincidental, with fewer ...

A new clip out of Yellowstone offers a rare look at the brutal reality of kleptoparasitism in the backcountry. Watch a pack of wolves challenge a grizzly for a seat at the dinner table—that is, until "king of the carcass" griz shows up.