A group of snowmobilers were treated to a totally unique sight while on a visit to Yellowstone National Park recently. A herd ...

A pack of wolves took down a bison in Yellowstone National Park and attracted a crowd of people — that the rest of the bison herd then charged into. Wildlife photographer Jeff Vanuga captured a ...

A group of snowmobilers got a close-up view of a herd of bison in Yellowstone National Park in Wyoming on Monday, March 10, as the large mammals shared a snow-covered road with tourists. This footage ...