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, ...

MIT's Cheetah robot has finally been let off the leash -- and boy can it run. Watch as it bounds across a grass field, and even jumps over a hurdle. It isn't quite up to the evolutionary magnificence ...