Wolves usually rely on cooperation to survive. Hunting large prey such as elk typically involves multiple pack members ...

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

While the elk may be beautiful and the up-close sighting possibly a once-in-a-lifetime experience, wild animals can only stay ...

A tourist closely escapes a charging bison at Yellowstone National Park.

Limpy, a well-known Yellowstone National Park coyote, suckers snacks out of tourists by acting injured and needy. He’s a ...

That's why bison are the animals that have injured the most humans at Yellowstone over the years. Inappropriate interactions ...

Visitors spotted a grizzly bear that was awake earlier than usual in Yellowstone.

Players are stepping into the lives of Yellowstone wolves, turning gaming into an emotional and educational survival ...

Gary Lee shares more stories from his trip to Yellowstone as well as photos of wildlife, including a rare wolf sighting.

A new study documents the complex interactions between cougars and gray wolves in Yellowstone National Park and finds their ...