We have long known that staying physically active helps keep the mind sharp, but the exact mechanical reasons behind this have remained somewhat of a mystery. Making major headlines this month, a ...

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 ...

Wed, May 27, 2026 at 8:59 PM UTC But how, exactly, does this work? And what does it mean to "clean" your brain? We spoke with neurology experts to find out, and learn about other ways exercise can ...

The brain has its own waste disposal system—known as the glymphatic system—that's thought to be more active when we sleep. There is still some debate about how this glymphatic system works in humans, ...

Our body is like a self-maintaining machine, it is equipped to help us heal ourselves, recharge after a long day’s work as well as having its own warning system to ensure places that need help come to ...

It can be hard to stop a yawn once the urge strikes, but now, new research suggests that going with it might be good for you. The latest study suggests that yawning might actually help "clean" your ...