sleep

Enlarge this image Nearly 6% of preschoolers, ages 1 to 4, had been given the sleep supplement melatonin, according to a recent…

Enlarge this image The science is clear that teens can benefit from later school start times, but in Nashville and other communities,…

Enlarge this image mikkelwilliam/Getty Images mikkelwilliam/Getty Images If you’re trying to squeeze some travel into the last few weeks of summer, you’ll…

Enlarge this image Even a one-hour change in the clock can disrupt the body’s circadian rhythms, especially when the clock “springs forward.”…

Feeling all revved up, even at bedtime? Or maybe your throttle’s on idle with symptoms of depression, fatigue, and weight gain. In…