In Yellowstone National Park, when a bison dies it’s not long before wolves or grizzly bears move in on the carcass. If one ...

This bison wasn’t putting up with one particular wolf’s bull. They say you’re always stronger in numbers, but this wolf pack learned the hard way that that’s not always the case. Incredible footage ...

Wolves in Yellowstone National Park will sometimes test their predation skills on lone adult bison. But there can be painful consequences. The accompanying footage, captured by Billy Fabian while on a ...

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

Embark upon a thrilling wintertime expedition to Yellowstone National Park for a unique opportunity to witness packs of wolves in their pristine natural habitat. Aboard specially equipped vehicles ...