New research shows sleep deprivation can push the awake brain into a sleep-like state, disrupting attention and brain fluid ...

When you’re short on sleep and your focus suddenly drifts, your brain may be briefly slipping into cleanup mode. Scientists ...

The space between the arachnoid and pia meningeal layers encasing the brain is a landscape of connective tissue, blood vessels, and cerebrospinal fluid. Scientists debate how that fluid moves within ...

We all know the feeling, but now we know, what actually happens to us.

Yawning and deep breathing each have different effects on the movement of fluids in the brain, and each of us may have a ...