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

Seven cheetah mummies recently discovered in an Arabian desert cave have renewed discussion about reintroduction of the animals.

Ancient cheetah remains found in Saudi caves near Arar, some a century old. Seven mummified cheetahs and dozens of bones reveal cheetahs once roamed Arabia. DNA links ancient cheetahs to modern ...