Yawning could have an overlooked role in regulating fluids in the brain, according to a groundbreaking new study, which also ...

(Anna Cinaroglu/Moment/Getty Images) Yawning has an unusual and unexpected effect on the flow of fluid protecting the brain, ...

New research reveals yawning does more than signal tiredness. Scientists observed that yawning causes cerebrospinal fluid to ...

A major international study has uncovered a new biological clue that could help predict dementia long before memory problems arise. Researchers from the University of Cambridge and Zhejiang University ...

While deep breathing moves CSF toward the brain, yawning sometimes pushes it away. Both actions increase blood flow out of ...

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 ...