Study says body clock rhythms, not sleep, dispose of brain’s toxic waste
Scientists at the University of Rochester Medical Center recently conducted tests on mice to study their bodies’ circadian rhythms. They found that this system governs the glymphatic system—nerve cells that serve as the waste disposal system in the brain.
https://www.medicalnewstoday.com/articles/body-clock-rhythms-not-sleep-control-brain-waste-disposal