A mountain lion pounced on a five-year-old in a California state park. The animal was euthanized. Is this immoral? Our ethics ...

Lyles argued killing too many actually undermines safety, as stable mountain lion populations are less likely to create problems. "It's a very common misconception that the best response to human ...

Cougars can also die from eating animals that have ingested rat poison, as well as from poaching, disease and human-caused wildfires. Five mountain lion populations in Southern California and along ...