The choroid plexus produces about a half-liter of cerebrospinal fluid daily, meaning this much must be drained from the cranial cavity into the bloodstream. A new study led by Steven Proulx, Swiss ...

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 ...