In the case of two mountain bikers on a trail in Lake Forest, California, they came face-to-face with a mountain lion earlier ...

This fisherman in California came across a cougar swimming while they were out for a day on the water. As they got close to the cat, it came right towards their boat, as if he wanted to try and hop in ...

A bit of luck and good timing for a photographer produced this photo. — -- Mountain lion sightings are becoming an increasingly common occurrence in populated areas of Southern California, but ...

Two bicyclists in Orange County were out at Whiting Ranch when their ride turned into a heart-pounding standoff with a ...

Mountain lions are fierce predators that rule their territory with sharp claws and powerful jaws. But even these big cats have rivals in the wild who can challenge their dominance. Some animals ...