A photographer visiting Yellowstone National Park got a nasty surprise when the bison he was shooting turned the tables and began stalking him instead. The incident happened two weeks ago at ...

A couple visiting Yellowstone National Park learned the hard way why it's a bad idea to go face-to-face with a bison. The pair encountered a large bull while hiking on the park's extensive network of ...

Video shows the “upset” bison charging and chasing the family in Yellowstone National Park. Screengrab of video posted on @tw44x2's Instagram A frustrated bison charged and chased a family in ...

SALT LAKE CITY (AP) — Kayleigh Davis was hiking on a trail Friday evening at Antelope Island State Park in Utah chasing the sunset, when she was suddenly, violently, flipped into the air by a bison.

The record numbers of bison in Yellowstone National Park threaten the recovery of the park’s iconic quaking aspen, which scientists had hoped was on the mend, a study has found. The findings, ...