Scientists have developed a brain-computer interface allowing an individual to control a robotic arm with only their neural signals, without the need for invasive brain implants. The system is ...

Add Yahoo as a preferred source to see more of our stories on Google. “It was wild,” she said. “The craziest thing about it—and kind of the coolest thing about it—it happened mid-sentence.” She had ...

A stroke causes permanent disability (paralysis) and happens suddenly with no prior symptoms. However, the "golden window" of 4.5 hours following the onset of symptoms considerably increases the ...