New research offers fresh insight into how the body functions while we sleep.

Fiber may support better sleep by promoting gut health, reducing inflammation, and helping regulate blood sugar and ...

Belly, back or side? While we all have our preferences when it comes to our favorite sleeping position, your sleep posture can seriously impact your rest—and even you health—if you don’t know how to ...

Maybe you're a new parent or someone who lies awake at night. If so, you may have started to worry you're not getting enough ...

Stress and sleep are closely related. Stress raises cortisol levels, delays sleep, reduces sleep quality, and may increase the likelihood of nightmares. A lack of sleep can also affect day-to-day ...

Things to Know About Biphasic Sleep In today’s fast-paced world, most of us are accustomed to a single, continuous stretch of ...

A good night's sleep is a fundamental part of a healthy and productive lifestyle, so it's no surprise that many of the most popular smartwatch makers have added sleep tracking to their wrist-mounted ...

Share on Pinterest New research suggests how well you believe you’re sleeping at night can affect your mood and life satisfaction more than what the data from a sleep tracker tells you.

There are many reasons for picking up one of the best Fitbits, and for a lot of people those reasons include being able to track their sleep. Strap a Fitbit smartwatch or tracker to your wrist and ...

Despite the pure exhaustion that comes with pregnancy, restful sleep can be difficult. We interviewed two experts who shared their top tips for sleeping during pregnancy.