NPR's Ayesha Rascoe speaks with Professor Nicole Tang about sleep quality and why it's difficult to define and measure. Sleep - it's the holy grail of good physical and mental health, and we all know ...
How much sleep do people really need? Just as the eight-hour workday is an artificial construct, so is “you need eight hours of sleep.” Scientists put sleep trackers on members of pre-industrial ...
Dr. McCormick is a primary care physician. Sleep is an incredible physical process. There is an early night surge of growth hormone to restore muscle and a slow drop in blood pressure that gives ...