American pronghorns evolved speed millions of years before cheetahs, helping movement and survival in changing landscapes.

Learn how Miocene fossils from the Mojave Desert reveal that pronghorn running adaptations developed long before high-speed cheetahs appeared in North America.

The fastest land animal in North America is the American pronghorn, and previously, researchers thought it evolved its speed because of pressure from the now-extinct American cheetah. But recently, ...

Add Yahoo as a preferred source to see more of our stories on Google. In his new documentary special, Bertie Gregory follows cheetahs during the Great Migration in the Serengeti. Jigar Ganatra, ...

The investigative minds at How to Survive analyze speed, predator behavior, and survival limitations during a cheetah attack.

When a cheetah, for example, kills an animal in the wild, other animals benefit from the food source, such as jackals, birds of prey, and insects, Marker said. This also draws predators away from ...