A mountain lion was recently spotted strolling outside a home in Forestville, a rare but not unheard-of sighting in ...

Mountain lions are prowling Greater Los Angeles at night to avoid humans exercising on their mountains, a new study finds.

Game officers found and killed a mountain lion Sunday afternoon that stalked a hiker and his dog in a popular recreation area in the Santa Rita Mountains south of Tucson. The hiker was walking ...

CHICAGO -- An adult lion at Chicago's Lincoln Park Zoo attacked an animal keeper Thursday, injuring her seriously before fellow workers could shoo the beast away, officials said.