As people gathered on a road in Yellowstone to watch a pack of wolves devour a bison, the buffalo’s herd charged into them ...

Yellowstone is home to nearly 5,000 bison, which must contend with wolves in the winter, and wolves and grizzly bears during ...

A pack of wolves took down a bison in Yellowstone National Park and attracted a crowd of people — that the rest of the bison herd then charged into.

Amazing! When I first started visiting the park I was told that they were there but (were) like ghosts because even Rangers ...

Creel and his colleagues have been researching wild dogs and lions in two Zambian national parks for more than a decade.

The day had already started out “amazing,” with the group spotting “frost-covered bison” — “but as luck would have it, a pair of cougars/mountain lions showed up in Yellowstone’s ...