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 ...

Meet California's mountain lion population of California on this virtual journey! Explore their habitats, diet, and more.

The Oklahoma Department of Wildlife Conservation (ODWC) has confirmed reports of two separate mountain lions observed with kittens in different regions of the state.

The first confirmed sightings of mountain lion kittens in Oklahoma could open up more research into the species and their prevalence in the state.

The Oklahoma Department of Wildlife Conservation (ODWC) has confirmed reports of two separate mountain lions observed with kittens in different regions of the state.

Mountain lion kittens have been confirmed in Osage County. The Oklahoma Department of Wildlife Conservation says an adult mountain lion with two half-grown kittens were photographed by a trail ...

Mountain lions eat large and small mammals, especially deer. A Texas study reported that 82% of a mountain lion's diet consisted of white-tailed and mule deer.

Mystic, a mountain lion at the Phoenix Zoo, was euthanized due to renal failure. Mystic and her sister, Sierra, who died in February, arrived at the zoo as orphaned cubs in 2007. Two new mountain ...

Mountain lion cub shows promising recovery after he was badly injured in Orange County Subscribers are entitled to 10 gift sharing articles each month.