Scientists Now Know How Sleep Cleans Toxins From the Brain

Scientists Now Know How Sleep Cleans Toxins From the Brain

Lewis outfitted the participants with an EEG cap so she could look at the electrical currents flowing through their brains.“It’s a fantastic paper,” says Maiken Nedergaard, a neuroscientist at the University of Rochester who led the 2013 study that first described how sleep can clear out toxins in mice.