There's nothing worse than staring down an angry grizzly bear. Okay, I take it back. The one thing worse than getting caught by an angry grizzly is getting caught with a cliff against your back.

A single wolf wouldn’t stand a chance against the fearsome power of an angry grizzly bear. But how would the mighty bear fare if a pack of ten hungry wolves turned the large animal into prey?

If you were to go kayaking or rafting on a mountain river in the Rockies, you’d likely think you’re safe from dangerous wildlife. Not the case, as one kayaker found out when a grizzly bear spotted it ...

Video shows a grizzly running ... figured it must be an angry mother moose or perhaps a pack of wolves. Then an angry bison — tail raised — shows up behind the bear as it flees at breakneck ...