Rather than count sheep, drink warm milk or listen to soothing music, many insomniacs probably wish for a switch they could flick to put themselves to sleep. Scientists have discovered such a switch in the brains of fruit flies.
Rather than count sheep, drink warm milk or listen to soothing music, many insomniacs probably wish for a switch they could flick to put themselves to sleep. Scientists have discovered such a switch in the brains of fruit flies.