There are a few humans alive who can outrun the new DARPA-funded Cheetah robot; if your name isn’t Usain Bolt, however, chances are you’re not one of them. This robot can reach speeds of up to 18 mph, ...

King of Speed: Many animals are fast, but only one stands above all others as the fastest land animal ever recorded. This creature is known for extreme acceleration, unmatched agility, and a body ...

Marker says the sperm bank at the Cheetah Conservation Fund she founded in the southern African nation is a “frozen zoo” of ...