Tommy, a bull elk at the North Carolina Zoo, picked a fight with a bison — and won. Biologists say Tommy wouldn't have fared ...

For most of the year, Yellowstone’s bison appear calm and collected — grazing in herds, wallowing in dust, or blocking traffic in famous “bison jams.” But when late summer rolls around, everything ...

And this pit bull named Mac came face to face with one quite a few years ago, in a viral video that is making the rounds on the internet. The video from 2014 has gone viral once again, serving as a ...

WAPITI, Wyo. -- A Colorado man required medical treatment at a hospital after he was gored by a bull bison at Yellowstone National Park in Wyoming, officials said. The 34-year-old man was walking with ...

A wildlife advocacy group is decrying Wednesday’s killing of two bull bison west of Yellowstone National Park, saying that they didn’t pose a disease threat to domestic cattle and should have been ...