Allan Hathaway, a wildlife photographer, captured the video of the Wapiti wolf pack chasing after the lone bison in Yellowstone National Park.

A spectacular highlight for snow-coach passengers in Yellowstone National Park is to share the road with giant bison. The accompanying footage, credited to David Wall via Viral Hog, shows more than a ...

You’re in Yellowstone National Park and have just visited an attraction at the end of a wooden boardwalk. On the way back to your vehicle you encounter a giant bison feeding alongside the boardwalk, ...