Think pink for better sleep and extra brain benefits. While research is mixed about the benefits of background noise during ...

A barely noticeable sound delivered at exactly the right moment during sleep may give one of the brain’s overnight maintenance systems a boost. MIT researchers found that precisely timed bursts of ...

What makes the brain fall asleep? For nearly a century, scientists have looked to structures deep within the brain for the ...

When you’re short on sleep and your focus suddenly drifts, your brain may be briefly slipping into cleanup mode. Scientists discovered that these attention lapses coincide with waves of fluid washing ...