Your Brain Needs Sleep to Clean Itself Scientists have just discovered a new, very important reason for you to get a good night’s sleep. For the first time, they’ve actually been able to see the brain physically cleaning itself while you’re catching Zzz’s! More from this source. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Never Get Cold Again Thanks to This Wearable How Would a Black Hole Kill You? Will We Ever Be Able to Travel Through a Wormhole? Nikola Tesla Harnessed the Power of Niagara Falls 5 Awesome New Bike Inventions and Technologies What It Would Take To Slow Down Time?