Your need-to-knows about the latest secret to better shuteye.

Researchers found that tiny bursts of pink noise during sleep could strengthen slow brain waves and trigger larger waves of ...

While you sleep, your brain isn't just resting; a process that flushes out waste products accumulated in the brain is taking ...

Your sleeping brain is not quiet. Electrical waves roll across it, blood vessels rhythmically change size and cerebrospinal fluid moves in pulses that may help carry waste away. MIT researchers have ...

As nighttime noise rises, millions turn to pink noise for relief, but the steady hum meant to protect sleep may quietly interfere with the brain’s most restorative stage. Nighttime environmental noise ...

In a recent study, researchers watched bursts of sound alter the flow of fluid in the sleeping brain.