After analyzing many previous studies on lucid dreaming, researchers have defined it as a state that differs significantly ...

A good night’s sleep isn’t just about the number of hours you log. Getting quality sleep — the kind that leaves you feeling ...

REM sleep goes even deeper into brain recovery, dreaming and processing memories and emotions. This is the sleep stage in which your eyes move rapidly. If you've ever caught your dog or cat in a REM ...

A study reveals unique brain activity during lucid dreaming. Using EEG data, the research identifies reduced beta-band power ...

On an Apple Watch, "core sleep" is another name for light sleep, which scientists also call stages N1-N2. It is not a type of deep sleep, and has no relation to REM. But in the sc ...

For more on the nature of sleep, go here.] Scientists believe that dreaming plays a role in the consolidation of memories, ...

Research from Columbia University and NewYork-Presbyterian suggests that brain waves associated with sleep may help predict recovery in unresponsive patients with recent brain injuries. The study, ...

If I were looking at you in a sleep lab, I could actually look at your EEG recordings and I could look at how much stage three, four and REM sleep you ... their brain wave amplitude, or the ...