How does the brain clean itself during sleep? A new ultrafast MRI method tracks cerebrospinal fluid flow without contrast agents, revealing how vasomotor waves drive the brain's "nightly wash." ...

You're probably already aware of the effects of not getting enough sleep. Not only can sleep deprivation lead to mental and physical health risks, studies have shown that it can shorten life ...

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 ...

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 ...

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 ...

Researchers say that modest changes, such as 11 more minutes of sleep per night and 5 additional minutes of exercise per day, ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. A restless night may leave you feeling tired ...

Despite the marketing of cannabinoids as a sleep aid, a single dose of tetrahydrocannabinol/cannabidiol (THC/CBD) acutely and objectively worsened sleep in a small ...

Canadian teenagers and young adults who use pre-workout dietary supplements are likely to get too little sleep, potentially jeopardizing their health, researchers say. Kyle T. Ganson, PhD Sleep is ...

Having trouble getting enough rest? A new scientific review suggests there might be a link between eating fermented foods and getting better sleep. A number of human and animal studies have discovered ...