Cerebrospinal fluid (CSF) is a clear and watery liquid that flows in and around the brain and spinal cord. Its functions include protecting parts of the nervous system, delivering nutrients and ...

The brain's cerebrospinal fluid (CSF) pulses during deep sleep and this appears to be tied to brain wave activity and blood flow, an exploratory study showed. Large oscillations of CSF inflow to the ...

Groundbreaking new study may have just discovered why we yawn - ...

Abdominal muscle contractions may help move cerebrospinal fluid involved in brain waste clearance during rest and sleep.