Every time you stand up and walk across the room, your abdominal muscles contract in a rhythm you probably never notice. According to a study published in Nature Neuroscience in May 2026, those ...

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 ...

The glymphatic system was first explained 1 as a macroscopic waste clearance system that utilizes astroglial (glial-lymphatic) channels to eliminate soluble proteins and metabolites from the central ...