World Sleep Day, an awareness event dedicated to celebrating the importance of healthy sleep, is observed annually on the Friday before the spring vernal equinox. This year, it will be celebrated on ...

Apple Health brings sleep tracking, scheduling and long-term analysis into one place, with your iPhone acting as the hub and the Apple Watch doing the overnight monitoring. Once everything is set up, ...

How sleep affects mental health and learn proven strategies to improve both. Explore the science behind sleep deprivation, anxiety, many more ...

Early birds and night owls are the best-known ' chronotypes ' – profiles that describe when during the day a person is most ...

That tendency to stay up late might be affecting more than just your morning mood. Growing research suggests your natural sleep chronotype, whether you’re an early bird or night owl, could ...

In the quiet hours when most of the world sleeps, millions of women in their 40s lie awake, staring at the ceiling, their minds racing or their bodies overheating with night sweats. This widespread ...

A new international study drawing on 73 million nights of data reveals that our sleep patterns are seriously shaped by the day of the week, the season, and where we live. Working with sleep data from ...

Sleep is our cornerstone for physical and mental health, yet for millions, it remains elusive due to sleep disorders. These conditions disrupt regular sleep patterns, leading to a host of physical, ...

It's a commonly held belief that before artificial lighting, human sleep was 'naturally' divided into two distinct periods, but how true is that?

Credit: Getty Images Differences in sleep quality between men and women start at puberty and continue to shift throughout pregnancy, menopause, and aging, affecting overall health across the lifespan.