Spend a single night outside and your body starts to behave as if it remembers something ancient. Sleep comes easier, ...

A healthy diet and regular exercise have long been staples of weight management. But research shows that the role of sleep, which helps to regulate appetite hormones and calorie intake, is just as ...

Kenneth Lee, M.D., the medical director of the Sleep Disorders Center at UChicago Medicine; Jordan Hill, R.D., C.S.S.D., a ...