Lions

Female lions aren't the only ones who hunt. Males just have a different stalking style, new research suggests.

While nearly half of Africa's lion populations are facing extinction in the next several decades, fenced conservation parks could reverse the trend

Humans are moving in on lion habitat.

Genetic study shows cougars heading away from Nevada.

The big manes and genes of these iconic hairy lions set them apart from all others.

Lions in the late Haile Selassie's collection have big manes and genes that set them apart from wild populations.

A photo series showing a lion being gentle with a baby antelope has been misrepresented as an example of interspecies friendship.

Lions and tigers each have fighting advantages over the other, but ultimately, the tiger has an edge. Here's why.

The elusive creatures, also called cougars, have been increasingly spotted in the East.