You may have experienced total fatigue and blamed whatever the cause—poor sleep, a busy day at work—as the reason you felt your energy was "zapped." The term is figurative. However, some people feel ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." “A fast buzz in my head.” “A sudden reboot of my brain’s senses.” “It’s like an electrical current.” If ...

Researchers found that applying gentle, non-invasive electrical stimulation to the brain during virtual reality training helped budding surgeons to more easily transfer the skills they’d learned to a ...