A new study finds that a pink full moon may disrupt sleep and affect mood, with people experiencing reduced deep sleep.

A new study reveals that immersive dreams are linked to deeper perceived sleep.

How does the brain clean itself during sleep? A new ultrafast MRI method tracks cerebrospinal fluid flow without contrast ...

A study using more than 27,000 sleep records of collegiate athletes provides the best evidence to date that early morning team practices take a toll on healthy sleep. Researchers at The Ohio State ...

A new study finds that drinking coffee at night may do more than disrupt sleep, it could increase impulsive and risky ...

Sleep rarely feels like a simple number. The hours you spend in bed matter, but the feeling of waking refreshed often carries ...