One year after a mountain lion attack on two brothers claimed one of their lives​ in El Dorado County, the family is fighting to change the rules to keep the cougars in check.

After multiple reports of dead deer along a trailway in Central Texas, a mountain lion was spotted climbing down from a tree ...

Brent Jordan of Pike County, Illinois, was out looking for turkeys last week for turkey season when he saw what he could not ...

We have documented mountain lions with these physical abnormalities, um, a distal tail kink. And we've also seen some reproductive abnormalities as well. UMA: The longer they stay trapped ...

Hunting mountain lions and other predators with dogs will remain legal in Arizona, after the Arizona Game and Fish Commission ...

Then some ravens showed up to pick at the bones until the mountain lion finally showed up. But to the lion's dismay, the dinner party was over, and there was nothing left for the hungry apex predator.