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

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 ...

Sleep is crucial for overall health and well-being, but many everyday habits can unknowingly disrupt it. Here are six habits ...

Sleeping well is vital for energy and good health — but getting the right amount of different stages of sleep can make all the difference. Among the various sleep stages, two of the most well ...

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

Dr Otulana says the clocks going forward "can briefly throw off the body's internal rhythm" which "can make it harder to fall ...

Despite decades of research, scientists admit that they still have a lot to learn about sleep. In general, sleep can be ...

Sleep challenges in autistic children go beyond usual bedtime struggles often making conventional sleep advice ineffective ...

New research from the University of Surrey reveals that being a night owl can lead to increased depression, poor sleep ...