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

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

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 ...

Mature elk can run 40 mph when they become so inspired, and recent footage from Yellowstone National Park shows that young elk are likewise fleet of foot when their lives are at stake. The ...

New research shows ravens do not follow wolves to find food. Instead, they remember hunting areas and return later.

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These Birds Have A Mental Map Of Every Wolf Kill in Yellowstone In A Nutshell Ravens don’t follow wolves to find food. Instead, they memorize areas where wolf kills happen frequently and fly there on ...

Last fall, hunters put in their time pursuing Wyoming deer. They spent 12 days afield, on average, per kill. About 60% were successful. Elk hunters had a slightly tougher go of it. Statewide, they ...