Cheetahs sprint faster than any land animal, yet tire quickly, while ostriches run slower but can endure for miles. Which truly dominates the plains: explosive speed or relentless endurance?

Once roaming across Africa, Asia, and parts of Europe, cheetahs are now limited to a handful of remote regions due to habitat loss and hunting. Today, five recognized subspecies survive, distinguished ...

Dec. 4 is International Cheetah Day. It was established in 2010 by the Cheetah Conservation Fund to raise awareness about the dwindling populations and shrinking habitats of the fastest land animal on ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo by Amal Alhasan/Getty Images for GEA YouTube sensation IShowSpeed is at it again, this time going toe-to-toe with one of the ...

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 ...

iShowSpeed lived up to his name recently. The content creator went head-to-head with a cheetah, the fastest mammal in the world, in a foot race. It appears he held his own in the video, but it's hard ...

A cheetah robot funded by the U.S. military has broken the land speed record while running on a lab treadmill. Its robotic display of athleticism gives hope for new battlefield robots that could prove ...