Many of America's national parks are home to animals you don't want to cross paths with while visiting them. That includes Big Bend National Park in ...

A hiker in California faced a scary situation last week when a mountain lion she encountered started walking toward her on the trail after she thought it had retreated. “I have been hiking in Ojai for ...

The mystery has animal biologists and wildlife officials scratching their heads. — -- Warning: This contains a graphic image below. A mountain lion found in Idaho is making animal biologists and ...

Editor’s note: this article has been changed to accurately reflect the area in which the Colorado Parks & Wildlife received reports of mountain lions the past two years. Taulere and Arrone Appel were ...