A mountain lion that attacked a 5-year-old boy at a Southern California park over the weekend was euthanized by state rangers, officials said on Tuesday.

A baby mountain lion in California apparently needed a cat nap, as one was spotted lounging on a tree tree branch in a residential area.

A 5-year-old boy is recovering from his injuries after a terrifying mountain lion attack at Malibu Creek State Park in the Santa Monica Mountains on Sunday afternoon. The toddler and his family ...

A resident found a baby mountain lion all alone in California, and wildlife officials couldn’t find its mom for days. So a zoo took the little cub in. Screen grab from Oakland Zoo's video on ...

Three orphaned mountain lion cubs are in the care of the Oakland Zoo's veterinary hospital after rescuers found the wild animals alone several weeks after the death of the cubs' mother. The baby ...

Everybody knew the mountain lions were around, but back then daytime sightings were rare. We would sometimes hear a lion scream in the dusk, a bloodcurdling sound, in the canyon behind our house.

Two mountain lion cubs have been photographed in Michigan, a state where the big cats were hunted to near extinction and their young haven’t been seen in the wild in over 100 years.

The sighting of a possible mountain lion in the city of Rochester has created quite a stir. But with all the excitement, some ...

A quiet Mapleton neighborhood is on edge after multiple mountain lion sightings, including one involving a mother and cub spotted just feet from a family home.

A mountain lion with babies in tow can be more aggressive than a lone animal, Hart pointed out, and should especially be avoided.

A mountain lion attacked a 5-year-old boy during a family picnic over the holiday weekend in Los Angeles County, according to state wildlife officials.A family of at least six adults and a few ...