Two litters of mountain lion kittens were recently discovered in southern California, in the Santa Monica Mountains National Recreation Area, a unit of the United States National Park Service entirely within the Los Angeles area. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you c