Have you ever noticed that you can easily fall asleep on the sofa while watching a movie, but the moment you go to bed, you suddenly feel wide awake? This experience is very common, and there are ...

Each night, our brains cycle through hours of activity that remain surprisingly mysterious. Even though much of that time is spent dreaming, scientists still don't fully understand what the brain is ...

For the first time, scientists have discovered that a small region of our brain shuts down to take microsecond-long naps while we're awake. What's more, these same areas 'flicker' awake while we're ...

A growing body of research shows that the stress and habits tied to sleeplessness can make it harder to rest the next night.

Have you ever been so exhausted that you feel basically half-asleep? Turns out, that may be what’s literally going on in your brain, according to a new study published in Nature. In a study of rats, ...