Hallucinogens like DMT, psilocin, and LSD might rewrite the rules of sleep, blurring the line between dreams and reality.

It's no secret that a good night's sleep is key to a healthy brain. However, the full extent of the importance of rest on our ...

But you may be surprised to learn that the sleep hacks I utilized to help me hit a 100 sleep score involved simple lifestyle ...

REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

Spending lower proportions of time in two deep sleep stages — including REM sleep — may be linked to volume changes in ...

Not spending enough time in the two deep stages of sleep — slow-wave and rapid eye movement, or REM, sleep — may hasten the deterioration of parts of the brain associated with Alzheimer’s ...

Need another reason to prioritize your sleep? Not spending enough time in the two deep stages of sleep may hasten the ...

Deep sleep or N3, is one of the four crucial sleep stages which is responsible for restoring and repairing your mind and body. It's the third stage of non-REM sleep and occurs before we transition ...