While several of the species have been killed by cars in recent years, sightings of newborn cubs are a welcome sight for wildlife enthusiasts.

Four little lions at the Denver Zoo are ready to roar. The big picture: The fuzzy foursome — three females and one male — ...

Two mountain lion cubs found orphaned and malnourished in March have been released back into the wild after undergoing rehabilitation at San Diego Humane Society’s Ramona Wildlife Center. The cubs ...

One day in 1928, Jackie the lion stood atop some wooden boxes, looked directly into the camera and blasted out a ferocious ...