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

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: ...

Add Yahoo as a preferred source to see more of our stories on Google. Touching wild animals, especially in National Parks, is both dangerous and illegal. Even so, many people make headlines every year ...

Wolves are attacking cattle in northeast Washington and ranchers are on their own as the Department of Fish and Wildlife backs away from managing the predators. A King County court has blocked Fish ...

An uncollared gray wolf that a federal wildlife official shot in mid-August in Rio Blanco County but was never found by authorities is the fifth yearling of a pack that formed in Colorado last year.

Touching wild animals, especially in National Parks, is both dangerous and illegal. Even so, many people make headlines every year for getting far too close to potentially threatening animals.