Science & Technology
Not all sleep is equal when it comes to cleaning the brain
New research shows how the depth of sleep can impact our brain’s ability to efficiently wash away waste and toxic proteins, reinforcing the links between aging, sleep deprivation, and heightened risk for Alzheimer’s disease.
Society & Culture
Early school start times may increase teen depression, anxiety
Teenagers whose classes begin before 8:30 a.m. may be at particular risk, according to a recent Medical Center study that is one of the first to look specifically at school start times and compromised sleep quality.
Science & Technology
Subtle chemical changes in brain can alter sleep-wake cycle
A new study by Maiken Nedergaard, co-director of the University’s Center for Translational Neuromedicine, reveals that our sleep-wake state appears to be dependent upon the concentration and balance of ions in the cerebral spinal fluid.