The big cat captured in the city's Pac Heights neighborhood is no stranger to Field Biologist Richie King of the Santa Cruz Puma Project, which tracks and studies mountain lions. "I was like, 'it's that same guy,

A 16-pound mountain lion cub from Southern California spent Thursday night in Sonoma County under close watch after state biologists couldn’t locate her mother

At around 3 a.m., Roxanne Blank had just gotten home from a coworker’s going-away party when she spotted an unexpected visitor on her apartment stoop: a young mountain lion staring her straight in the face.

Wildlife sightings are becoming more familiar in San Francisco, and experts say it's not necessarily a bad thing.

Some west Sonoma County residents are on high alert after several mountain lions were seen on camera walking through their neighborhood last week.

Horsetooth Mountain Open Space reopens after a temporary closure due to a close encounter with a curious mountain lion.