Photographer Tom Murphy has documented the park's wildlife for decades. Now, one of his photos will be on a Forever Stamp.

YELLOWSTONE NATIONAL PARK, Wyo. - Yellowstone National Park officials say a woman was knocked to the ground and injured by a bison on Wednesday, May 20, after getting too close to the animal in the ...

The bison from Yellowstone National Park had finally arrived. After nine hours of travel — and one flat tire — a large ...

USA Today made the following correction in regard to the woman who was gored by the bison in Yellowstone National Park Monday: "A previous version of this story cited an incorrect report of the ...

It only makes sense that this incredible video below took place in Yellowstone National Park. There’s an estimated 5,400 bison that call the beautiful national park home, and around 120 wolves also ...

A tourist hoping to capture a magical moment at Yellowstone National Park last month did so after correctly foreseeing the movement of a bison herd. Cindy Shaffer positioned herself on the one side of ...

Add Yahoo as a preferred source to see more of our stories on Google. A tourist hoping to capture a magical moment at Yellowstone National Park last month did so after correctly foreseeing the ...