Everything’s a little off when you haven’t had any sleep: you can’t remember where you put your cell phone, your eyes burn, ...

Consumers want better sleep quality. This is a universal health goal, according to a report from Lumina Intelligence and ...

A study found that poor sleep can negatively impact how well the brain flushes out toxins, increasing the risk of dementia.

New research shows that during moments of lost focus after poor sleep, the brain releases a wave of cerebrospinal fluid (CSF)—the same cleansing process that normally occurs during deep sleep.

In the new study, researchers demonstrated that the human brain falls asleep abruptly, rather than gradually, with a "tipping point" marking the transition from wakefulness into sleep. They were then ...

Scientists have assembled the largest collection of dream data ever created, pooling more than 2,600 sleep recordings from ...

Learn how the end of daylight saving time affects sleep, health, and circadian rhythms, with tips to adjust and reset your ...

Have you ever tossed and turned under a full moon and wondered if its glow was keeping you awake? For generations, people ...

Police officers, hospital staff and emergency workers often swear that their nights get busier under a full moon. But does ...

Most animals, including humans, carry an internal lunar clock, tuned to the 29.5-day rhythm of the Moon. It guides sleep, ...