Mountain lions in your neighborhood could be just what you need. How restoring these big cats to their historical range could help the environment and us.

Two young mountain lions have been released back to the wild after months of care at San Diego Humane Society.

A mountain lion killed an antelope buck and stashed its carcass near the Thermopolis Golf Course, creating a macabre surprise ...

Attacks by mountain lions are still incredibly rare, despite recent incidents. Humans are increasingly coming in contact with mountain lions, raising questions as to whether humans are to blame and ...