REM sleep may involve a surprising energy trade-off, with the brain using more energy even as its fuel supply increases.

Scientists discovered a surprising energy paradox in the brain during REM sleep, the stage most closely associated with ...

You already knew that vivid dreams can leave you oddly exhausted. Now there is a cellular explanation — and it contradicts something neuroscientists have assumed for decades. Researchers at Tohoku ...

Everyone can experience a wide variety of dreams; stress dreams, sex dreams, and nightmares to name a few. On a rare occasion, you may have a lucid dream, in which you are conscious that you are ...