Hosted on MSN

20 fun facts about sleep

Sleep is something we all do every day, yet it’s surprisingly complex and full of mystery. While it may feel like nothing more than a break from being awake, your brain and body are actually hard at ...
Ever wonder why some mornings you wake up ready to go, and others you feel like a zombie? The difference often comes down to when you wake up during your sleep cycle, and that’s exactly what a sleep ...