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

Eric Beidleman, an avid runner who has competed in numerous marathons, including Boston on six occasions, founded the Cheetah Running Club back in 2017, when his son would watch him run in road races ...

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

SHELBYVILLE, Indiana — A mid-December snowstorm made for a rugged championship course at the USA Track & Field (USATF) National Junior Olympic Cross Country Championships on Saturday, Dec. 13, but ...

They may grow into the world’s fastest mammal, but cheetah cubs aren’t nearly so speedy. A video from wildlife photographer, NJ Wight, shows young cubs playfully running from their mother. However, ...