Yellowstone National Park is home to 67 species of mammals, including coyotes, bison, and, of course, grizzly bears. The park's website is clear in warning readers that "all bears are potentially ...

Yellowstone's new trail is catching visitors by surprise with a new ban.

Add Yahoo as a preferred source to see more of our stories on Google. Like dogs, wolves are fond of playing with sticks. Sometimes very large sticks. The accompanying footage, captured last week in ...