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

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

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 ...

What’s the greatest threat to Colorado’s elk population? Habitat loss, climate change, chronic wasting disease or wolves? According to many Colorado hunters, the answer is “wolves.” I recently heard ...

JACKSON - The doldrums of winter may be a boring time for some, but for wildlife and wildlife-watchers in the Gros Ventre River drainage it is one of the more exciting, and to some,troubling times of ...

Brian Dugovich’s colleagues came up with that catchy four-word sound bite — “farming elk feeds wolves” — to sum up one finding from a study he led that investigated the effectiveness of Wyoming’s ...

Add Yahoo as a preferred source to see more of our stories on Google. Winter wildlife watchers should consider a trip to the 24,700-acre National Elk Refuge near Jackson, Wyoming, in February to see ...