Deep sleep is often confused with REM sleep, but the two are actually different. Deep sleep is the part of your sleep cycle in which your body recovers from the day. During deep sleep, your body ...

With a career spanning decades, R. E. M has been a household name since the 1980s, yet surprisingly, many fans remain clueless about the meaning behind the iconic band's name, with a number of Bee ...

Though more research is needed, this therapeutic brain activity during REM sleep is associated with: Emotional processing Memory consolidation, meaning solidifying experiences into long term ...

Usually REM sleep is fairly short during the beginning of the night, and gets longer with each cycle. Using Apple's definition, in which core sleep is the same as light sleep, it's normal for ...

If you or a loved one have ever acted out dreams while remaining asleep, it could be a condition known as REM behavior disorder. What are the symptoms, causes, and treatments of this condition?