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 ...

A lot of robots in development are able to perform amazing feats in a laboratory setting when they’ve got plenty of tethers and cables keeping them perpetually powered and safe. The real test of their ...

What is it about a cheetah's build that enables it to run so fast? What gives the wolf its exceptional endurance? While these questions can be partly answered through animal experiments, many ...