Speed is the ultimate survival tool. Whether you’re a predator closing the gap on dinner or a prey animal running for your life, raw velocity can be the difference between thriving and extinction. The ...

Add Yahoo as a preferred source to see more of our stories on Google. Cheetahs are built for speed, capable of reaching more than 60 miles per hour in short bursts, making them the fastest land animal ...

To determine the fastest animal in the world, one has to consider the nature of the race that you are going to ask them to run. If you were running an air race with level flight, your champion would ...

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 them. But she worries that the ...

Filmmaker Bertie Gregory's new documentary special captures the extreme challenges facing the world's fastest land animal. In his new documentary special, Bertie Gregory follows cheetahs during 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 ...