If you have insomnia or the occasional restless nights, you know the feeling of lying awake in bed so tired, but your mind just won't let you fall asleep. No matter what you do, whether it's counting ...

Each night, our brains execute a "wash and rinse" routine that clears away harmful protein waste linked to neurodegenerative ...

Deep sleep doesn't just rejuvenate your body — it clears your mind by flushing out waste that builds up during waking hours.