Sleep helps the brain to cleanse itself—and now this process can be measured in humans entirely noninvasively. Researchers at the University of Oulu have developed a method that allows the increased ...

"It may take a few weeks for your body to adjust, but once it does, you’ll notice falling asleep becomes easier." ...

One practical application of research on the human brain at rest could be the diagnosis of sleep disorders, she said. While most methods assess sleep in a rather generalised way, a detailed study of ...

Don’t sleep on sleep. It’s part of what makes everything else possible. I’m so tired. However, the reasons are good: ...

When you’re short on sleep and your focus suddenly drifts, your brain may be briefly slipping into cleanup mode. Scientists discovered that these attention lapses coincide with waves of fluid washing ...

New studies show that a bacterial molecule, peptidoglycan, is present in the brain and fluctuates with sleep patterns. This challenges the idea that sleep is solely brain-driven, instead suggesting it ...

Microstructural EEG features may offer a scalable tool for early dementia detection ...

A machine-learning analysis of brain waves recorded during sleep may help identify people at high risk of developing dementia, according to a study led by UC San Francisco and Beth Israel Deaconess ...

A new study highlights how important uninterrupted sleep is to recovery after a traumatic brain injury, finding that fragmented sleep in injured mice is linked to a loss of rapid-eye-movement (REM) ...