Researchers report that the flow of cerebrospinal fluid in the brain is linked to waking brain activity. The study demonstrates that manipulating blood flow in the brain with visual stimulation ...

In their new study, the team looked to see what role this intercellular flow might play in other, noncancerous tissues. "Whether you allow the fluid to flow between cells or not seems to have a major ...

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 ...