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 ...

When survival depends on split-second decisions, speed is everything. From avoiding predators to catching prey, the ability to move fast can make or break an animal’s fate. This article dives into the ...

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 ...

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 ...

The fastest terrestrial mammal found in the Americas is the pronghorn. While it’s commonly called an American antelope, its ...