Nature's most formidable predators are often female, employing calculated ferocity, intelligence, and evolutionary precision ...

Big, silent, and curious, mountain lions sometimes wander into areas where humans live. You might want to run, but here's what to do if you see one.

Mountain lions are fierce predators that rule their territory with sharp claws and powerful jaws. But even these big cats ...

Crocodiles are the “real bastards” of the animal world, a filmmaker who worked on Sir David Attenborough’s new documentary ...

Authorities say do not approach it. Authorities issue warning after mountain lion attack in residential backyard — here are the details first appeared on The Cool Down.

Once called “America’s last jaguar,” the solitary male wandered across the southern border in 2011 and became the centerpiece ...

Researchers at the University of Adelaide mapped the spread of the invasive red fox throughout the Australian continent.

"Predator: Badlands," in theaters Friday, uses the previous eight films to inspire a story with a sympathetic alien hunting on a planet deadlier than Earth.