A Wyoming photographer kicked a mountain lion in the face to save his Labrador near Yellowstone.

A sheriff’s deputy conducting thermal drone training in Colorado Tuesday night captured an “unexpected wildlife documentary” ...

Police in Palo Alto have launched an investigation and urged residents to be aware of their surroundings Friday after ...

The Boulder County Sheriff’s Office recommends that if anyone encounters a mountain lion, they give them space, stay calm and ...

David Blome was stalked and nearly pounced on during an early morning run. A mountain lion was also recently struck and ...

Eaton Street was closed between 112th Avenue and 113th Avenue after a mountain lion was spotted lounging in a tree, ...

A mountain lion was spotted roaming around San Francisco's Panhandle, prompting animal control to respond to the area.

The big cat was first spotted roaming the streets around 7 a.m.

A mountain lion is prowling southern Illinois near Shawnee National Forest. Officials say sightings like this are exceedingly rare.

A new mountain lion sighting was reported in San Francisco Friday morning, weeks after another lion was seen in the Panhandle and near Golden Gate Park.

An occasional series where Mongabay founder Rhett Ayers Butler shares analysis, perspectives and story summaries. A mountain ...

Residents have reported seeing a mountain lion in two different areas in Palo Alto on Thursday and Friday, including a ...