SleepBrain BasicsCulture Joel Frohlich June 14, 2018October 8, 2019 Alzheimer’s disease, amyloid plaques, beta-amyloid, circadian rhythm, dreams, Health, PET, Positron emission tomography, Sleep, sloth The Wisdom of the Sloth: Is Sleep a Lost Virtue? In the sixth century, Pope Gregory I compiled an infamous list of seven deadly sins. Of these seven, sloth is the only sin named for an animal in English. But… Read More