Whether you’re a night owl or an early bird, your sleep is regulated by your circadian rhythm. A sleep expert helps unravel the mystery of our internal clock.
“Both sleep and cortisol are connected to the ability to learn and perform academic tasks,” said researcher Jennifer Heissel. “Our study identifies a pathway by which violent crime may get under the skin to affect academic performance.”
Older adults who say their lives have meaning are more likely to get a good night’s sleep and less likely to suffer from sleep apnea and restless leg syndrome, according to a new study.
Deep sleep is vital to memory and decreases with age. Playing pink noise – described as a waterfall-like sound – in sync with a person’s brain waves was found to enhance deep sleep and sleep-dependent memory retention in older adults, according to a new Northwestern study.
She's the co-founder and editor-in-chief of The Huffington Post and a syndicated columnist. Arianna Huffington talks about the wake-up call that led her to write her 15th book, "The Sleep Revolution."
“People need to think of adequate sleep as an important aspect of maintaining good health," said Erin Hanlon, Ph.D., lead author of a new University of Chicago study linking insufficient sleep with increased consumption of snacks and high-energy, high-fat foods.