A tourist on a private tour of Yellowstone National Park on Tuesday was treated to a rare mountain lion sighting. Yellowstone ...

Photographers have been staking out positions in the National Elk Refuge in Wyoming’s Teton County, hoping for a rare opportunity to glimpse a mountain lion that has been spotted sporadically in ...

The ranch real estate experts at James Bigley Ranches share incredible footage of a mountain lion stalking elk and the insights it provides into predator behavior.

Where Washington, Idaho and Oregon meet, elk are straying from public to private lands, causing conflict and concern. If the Trump administration opens national forests further, it could get worse.

Add Yahoo as a preferred source to see more of our stories on Google. FILE: At least four mountain lions, including an adult and three juveniles, have been seen in the area surrounding Glen Haven and ...