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

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 ...

Rochester police had to issue a shelter-in-place for Rauber Street between Joseph and North Clinton avenues after getting ...

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

Video shared by Rochester-based WHEC journalist Jennifer Lewke shows doorbell camera footage of a large wild cat walking past ...

According to the DEC, there is no native, self-sustaining population of mountain lions (also called cougars or eastern cougars) in New York. They once roamed the state — especially the Adirondacks — ...

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

A quiet Mapleton neighborhood is on edge after multiple mountain lion sightings, including one involving a mother and cub spotted just feet from a family home.

MAPLETON, Utah ( ABC4) — Residents are on alert after a mountain lion and her cub were spotted in a Mapleton neighborhood.

A young mountain lion hit by a vehicle in January was released back to the wild in Orange County after nearly five months of ...