Footage shows part of a wolf-versus-elk pursuit that also has bison taking cover.

During a visit to Yellowstone National Park, a group of tourists came across a newborn wild animal and made a shocking ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Bears have started to emerge from their dens in Yellowstone National Park. Grizzly bear tracks ...

A guide in Yellowstone National Park has captured extraordinary footage showing a grizzly bear and her cubs chasing a wolf from they bison carcass they had claimed. But Billy Fabian’s footage also ...

Bison, elk and other animals die in droves in Yellowstone's remote “animal boneyard.” Their carcasses provide a springtime ...