It is a busy time right now in Yellowstone National Park with the grizzly bears waking up from hibernation as Spring weather ...

A tour group watched a pack of wolves unsuccessfully try to take down a bison in Yellowstone National Park this past weekend.

Add Yahoo as a preferred source to see more of our stories on Google. Touching wild animals, especially in National Parks, is both dangerous and illegal. Even so, many people make headlines every year ...