It’s an animal-eat-animal world out there, especially in Yellowstone National Park. There are almost 70 different mammal species in Yellowstone, and most of those can be separated into two categories: ...

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

Frank Glaser, a legendary frontiersman and government trapper, spent nearly 40 years among wolves — and tracking down facts about wolf attacks. Here's what he learned ...

Sheriff urges state intervention after New Year wolf attack kills horse, calf Ranchers report repeated losses and sell stock early to avoid further depredation Wildlife agencies plan more GPS collars, ...

At its March meeting, the Colorado Parks and Wildlife Commission approved over $700,000 in compensation to six ranchers who ...