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: ...

A herd of bison stands together while carefully scanning the surrounding area. By staying alert and moving as a group, bison can quickly detect predators and protect the younger members of the herd.

There is something so powerful about being around wild animals. Experiencing who they are up close and even being able to see them face-to-face or even touch them is a once-in-a-lifetime experience.