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 ...

Cerebrospinal fluid is a watery liquid that continually circulates through the brain’s ventricles and around the surface of the brain and spinal cord. It acts like a cushion that helps protect the ...

Cerebrospinal fluid, or CSF, is a clear, colorless liquid that plays a crucial role in maintaining the health and function of your central nervous system. It cushions the brain and spinal cord, ...