The windswept plains and rugged mountains of Patagonia hide a shadowy monarch. The puma, often called the mountain lion or ...

Video shows a California woman coming face-to-face with a mountain lion during a hike. NBC News' Marissa Parra has more on ...

Video shared by Rochester-based WHEC journalist Jennifer Lewke shows doorbell camera footage of a large wild cat walking past ...

There’s something unforgettable about the first time a lion cub looks up at you, wide-eyed and trembling, completely ...

Mountain lions are known by many names: panthers, pumas, cougars, and catamounts, for example. However, there is one moniker ...