Posts Tagged ‘brain testing’

Too lit­tle sleep, and too much, affect mem­o­ry (Har­vard Health Blog): “A group of women tak­ing part in the Nurs­es’ Health Study were asked about their sleep habits in 1986 and 2000, and were inter­viewed about mem­o­ry and think­ing skills three times over a lat­er six-year peri­od. Devore and her col­leagues observed worse per­for­mance on…