The human brain has no conventional lymph nodes, no obvious drainage pipes. For most of medical history, scientists assumed ...
Waves of cerebrospinal fluid which normally wash over brains during sleep can be made to pulse in the brains of people who are wide awake, a new study finds. The clear fluid may flush out harmful ...
A popular hypothesis for how the brain clears molecular waste, which may help explain why sleep feels refreshing, is a subject of debate. Encased in the skull, perched atop the spine, the brain has a ...
Vortex is a natural fluid phenomenon that is often of great consequence in almost any practical flow, such as shear layers, ...