Wolf and grizzly bear sightings are fairly common in Yellowstone. But scenes such as these, illustrating the life-or-death struggle for sustenance among apex predators, are rarely documented in such ...

Stunning viral footage shows a grizzly bear fighting a wolf over the remains of a dead animal in a river, proving size matters in the wild kingdom.

Add Yahoo as a preferred source to see more of our stories on Google. Trail-cam footage from Minnesota shows a wolf dropping two fish in the forest before rushing out of frame, presumably to continue ...

"Monster Wolf" is an animatronic scarecrow with flashing red eyes that howls and growls menacingly to scare away wild animals.

Bear attacks in Japan have surged so dramatically that officials deployed robotic wolves called Monster Wolf to frighten ...

Two hikers were injured in a bear attack near Biscuit Basin in Yellowstone. The NPS believes a sow and cubs were involved.