A new study in Nature reveals that people who sleep too little or too long show signs of accelerated biological aging and ...

On average, how many hours do you sleep each night? For most healthy adults, guidelines suggest at least seven hours of slumber. But these are general recommendations and not strict rules. “Some ...

We were joined by insomnia specialist Kathryn Pinkham for a live Q&A on all things sleep. Here, we share her wisdom including ditching the sleep trackers and why 8 hours is a myth ...

On Sunday, Americans ushered in daylight saving time, turning their clocks one hour ahead. Shifting clocks can leave many of us so sleep deprived the day after that experts have dubbed it “Sleepy ...

Sleep and mental health often pull on each other. Poor sleep can make stress harder to manage, and anxiety or depression can ...

Today, at the age of 63, I find myself in peak health—physically, mentally, and energetically. A wide range of performance metrics and biomarker data bolster this belief. I’ve gotten here not by luck, ...

Whether it’s due to stress, screen time before bed, caffeine, an inconsistent sleep schedule, or an underlying health ...

Many children don't get enough sleep. Learn why adequate sleep is vital for their growth, development and well-being.

Sleep experts and a new survey show most Americans support ending seasonal clock changes. The call is for permanent standard time — not daylight saving time — because it better matches our biological ...

We asked the experts about how screen time might interfere with sleep. We've sent this story to your inbox. Digital screens emit sleep-disrupting blue light, feed us instant and addictive ...

In addition to telling time, measuring your workouts, and delivering texts or emails, the Apple Watch is also a very solid sleep tracker with an interface that’s easy to set up and use. Why would you ...