Ever feel run off your feet? Spare a thought for sea stars, creatures whose movement involves the coordination of hundreds of ...

The Columbia University researchers achieved the feat by allowing their robot, EMO, to study itself in a mirror. It learned ...

This spinning-mass principle drives several robots in development. One is a remote-controlled wheel that jumps when the internal mass rotates fast enough to lift it off the ground. Unlike spring-based ...

Firms are working to make the motors that drive robots more efficient and cheaper.