The windswept plains and rugged mountains of Patagonia hide a shadowy monarch. The puma, often called the mountain lion or ...

One Southern California hiker named Cortney Rasura learned this firsthand on July 3 while hiking by herself on the Gridley Trail in Ojai. She was looking at her phone while walking on the popular ...

The sighting of a possible mountain lion in the city of Rochester has created quite a stir. But with all the excitement, some ...

Video shows a California woman coming face-to-face with a mountain lion during a hike. NBC News' Marissa Parra has more on ...

It’s extremely rare for cougars (also called mountain lions) to attack humans — but it has happened. And now, after a ...

With reports of a big cat roaming the streets of Rochester, it is important to be prepared just in case you cross paths with ...

Cortney Rasura was 6 miles into the 8 miles she’d planned to hike on the Gridley Trail in the Los Padres National Forest near ...

An experienced hiker, Courtney Rasura knew not to run but instead maintained eye contact with the animal and is heard shouting “No!” multiple times on the video.

Mountain lions are sometimes called "mountain screamers" due to their incredibly loud, piercing, and surprisingly human-like ...

Crepuscular activity refers to the behavior of animals that are most active during those twilight times just before dark or ...

Animals, showcasing the animals that will make no bones about feeding on a bald eagle. While not all of them are adept at ...

Coyotes in Toronto made headlines for killing family pets earlier this year, but mountain lions, bears, leopards are ...