When wildlife travelers (particularly safari fans) discuss the fastest animals in the world, a particular cat from the small cat lineage (Felinae) almost always enters the conversation: the cheetah.

You've probably wondered which is the fastest land animal in the world, and while many might guess the horse, the tiger, or even the lion, it's none of these. That title belongs to ...

Cheetahs are built for speed, capable of reaching more than 60 miles per hour in short bursts, making them the fastest land animal on Earth. In this video, watch how their lightweight bodies, long ...

CAPE TOWN, South Africa (AP) — For 35 years, American zoologist Laurie Marker has been collecting and storing specimens in a cheetah sperm bank in Namibia, hoping conservationists never have to use ...

On Saturday we showcased the extraordinary speed of North American pronghorn, with footage that showed the animals easily outrunning wolves in Yellowstone National Park. The footage was captured in ...