What if we didn't need sleep to dream? Well, scientists may have found a way to hack those benefits even when you're awake.

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

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

REM sleep is when we dream ... and are thought to be essential for memory consolidation. K-complexes are long delta waves that help to keep you sleeping, as well as also consolidating memories.

Research reveals how specific sleep stages protect brain vulnerable to Alzheimer's, offering hope through simple lifestyle ...

Among the various sleep stages, two of the most well-known are REM sleep and deep sleep. REM sleep is closely associated with cognition and emotions (not to mention vivid dreams). Meanwhile ...

Delta waves (which tend to range between 1-3.99hz) represent the brain’s most relaxed, turned-down state, and occur during the third stage of non-REM sleep – also known as deep sleep.

A new study suggests that insufficient slow-wave and REM sleep may accelerate brain deterioration associated with Alzheimer's ...

the Mind-Sync “Delta Dreams” meditation, billed as a technique using specific sounds and a special vibrating table to give ...

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 ...