A tourist guide at Yellowstone filmed a wolf chasing after an elk for about 3.5 to 4 miles.

It's eat or be eaten in Yellowstone National Park. The wildlife of the iconic park can broadly be categorized as prey and predators. Among the approximately 70 different mammal species, those that ...

Ravens have long been thought to follow wolves to find food, but new research shows they’re far more strategic. By tracking ...

When wolves are on the hunt, a kill rarely goes unnoticed for long. In the elk- and deer-rich areas of northern Yellowstone National Park, ravens are often among the first scavengers to arrive on the ...