The brain floats in a sea of fluid that cushions it against injury, supplies it with nutrients and carries away waste. Disruptions to the normal ebb and flow of the fluid have been linked to ...

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 ...

Few scientists doubt that backed-up clearance of detritus from the brain correlates with accumulation of amyloid plaques and neurofibrillary tangles. But which comes first? Data presented at the 9th ...