Poor sleep is associated with an increased risk for dementia, but many sleep studies have had inconsistent results. For the ...

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

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

Electrical signals from the brain could help identify potential issues in the organ's development, a new study reports.

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. MIT study reveals how sleep deprivation causes your brain to flush itself clean while you’re awake, disrupting focus and ...

A study found that drivers who get an hour or two less than the seven hours of recommended of sleep a night significantly increase their risk of a crash. The study by AAA says the risk of a crash ...

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

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 ...

The specific timing of a teenager’s sleep-wake cycle may be one of the strongest behavioral factors influencing adolescents’ ...

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, ...

Ever feel like you need more sleep than your partner, brother, or male colleagues? You might not be imagining it. As per sources, women genuinely require more sleep than men—and there's fascinating ...