Add Yahoo as a preferred source to see more of our stories on Google. MIT study reveals how sleep deprivation causes your brain to flush itself clean while you’re awake, disrupting focus and ...

The brain has its own waste disposal system—known as the glymphatic system—that's thought to be more active when we sleep. Subscribe to our newsletter for the latest sci-tech news updates. But ...

Sleep serves as the brain's nightly clean-up crew, flushing out harmful oxygen-derived free radicals that accumulate during wakefulness, Chinese scientists have discovered in a landmark study. The ...

It might be worth working a little bit harder to get that much-desired, but often elusive, good night's sleep. Deep sleep clears the mind of waste just as a "dishwasher" cleans dirty plates and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You’re not yourself when you don’t get enough sleep, making it hard to stay focused on just about ...

The body and mind need rest to function properly, and the brain is no exception. During sleep, a crucial process known as the glymphatic system works to clear waste products from the brain, which are ...

Have you ever wondered what happens in your brain while you sleep? A good night's sleep does more than just help you feel rested; it might literally clear your mind. A study published in the journal ...

DOUG AND KATIE. OKAY, WE LIKE THE LOOKS OF THAT. THANKS. KELLY ANN NEW THIS MORNING AND ALL THIS WEEK ON THE EYE. WE’RE HELPING YOU STAY SHARPER LONGER. FIVE DAYS, FIVE WAYS TO IMPROVE YOUR BRAIN ...

Getting a good night’s sleep seems simple enough, but for 70 million Americans struggling with chronic sleep issues, it’s anything but easy. While many turn to sleep aids for relief, groundbreaking ...

Researchers are getting closer to an answer for the question of why we and os many organisms sleep. For many years, Howard Hughes Medical Institute Investigator Amita Sehgal and her team have studied ...

MIT study reveals how sleep deprivation causes your brain to flush itself clean while you’re awake, disrupting focus and coordination. (CREDIT: Shutterstock) Everything’s a little off when you haven’t ...