“Bison herd making tracks and shadows this past weekend in Yellowstone’s Lamar Valley at about -20 degrees F,” the group said in the caption. The video shows a herd of at least 50 bison ...

A herd of bison (not the one pictured here) charged into a crowd of people in Yellowstone National Park. Photo by Tevin Trinh via Unsplash A pack of wolves took down a bison in Yellowstone ...

Earlier this month, Yellowstone aficionado Cindy Shaffer came face to face with a herd of bison while driving along a snowy road in the park. "Oh my God, there’s hundreds of them. This is ...

Earlier this month, Yellowstone aficionado Cindy Shaffer came face to face with a herd of bison while driving along a snowy road in the park. "Oh my God, there’s hundreds of them. This is amazing," ...