A German shepherd showed its predator instincts Friday, leaping from a vehicle and briefly chasing a wolf in Yellowstone ...

A dog was seen jumping out of a car window and chasing a wolf in Yellowstone Friday. A tour guide captured photographs of the ...

Tourists witnessed an extraordinary scene in Yellowstone National Park on Friday as a German Shepherd leaped from the back of ...

A Florida man sustained minor injuries after being gored by a bison in Yellowstone National Park. The incident occurred because the visitor approached the bison too closely. This is the first ...

The National Park Service identified the victim who died at the Arches National Park as Rudolf Peters Beth Harpaz/AP The National Park Service said in a news release that authorities responded to ...