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

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

It might be worth working a little bit harder to get that much-desired, but often elusive, good night's sleep. Deep sleep clears the mind of waste just as a "dishwasher" cleans dirty plates and ...

All of this motion has subtle but dramatic effects on the sleeping brain that the researchers are only beginning to ...

Drinking coffee and tea directly improves our alertness during the day, but it does not appear to inherently disrupt how much ...

People whose sleep apnea changes dramatically from night to night are 30% more likely to have a heart attack, stroke, or ...

New developments in artificial intelligence could use sleep data to predict disease risk, a new study suggests. Stanford Medicine researchers have developed an AI model trained on nearly 600,000 hours ...

Attention deficit hyperactivity disorder (ADHD), which affects approximately 2.5% of adults, remains poorly understood from a ...

Nearly 54 million US adults are believed to suffer from obstructive sleep apnea (OSA), which occurs when muscles in your throat relax and repeatedly block your airway, causing you to stop breathing as ...

Obstructive sleep apnea, a condition that causes lower oxygen levels during sleep, is linked to degeneration of brain regions associated with memory through damage to the brain's small blood vessels, ...

A new study shows that even a moderate dose of caffeine alters brain activity during sleep, increasing complexity and nudging neural systems toward a high-efficiency processing state, especially in ...