Add Yahoo as a preferred source to see more of our stories on Google. 7-9 hours remains the guideline, but not everyone needs that much sleep. Some need less, some need more. Sarah Mitroff/CNET If you ...

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 ...

Consequently, we humans, as well as all other organisms, developed a circadian rhythm in our physiology and behaviors with ...

While some couples might sleep soundly together, for others, sharing a bed is anything but harmonious, especially for those with differing sleep styles. A restful night can be thwarted by tossing and ...

One may blame it on extreme work pressure or chronic insomnia; irregular sleep patterns are one of the most common lifestyle ...

How does Sleep Apnoea detection work on Apple Watch? Wareable spoke to Apple's Dr. Matt Bianchi to find out. Sleep apnea detection isn’t unique to the Apple Watch, but it is one of the hottest ...

Scientists now know that while we snooze, our brains help solidify the memories we made during the day. In this Special Feature, we investigate whether simple techniques might help improve memory ...

Sleep is an important essential to maintaining a healthy life, so why does our body seem to resist it so much sometimes?

Feeling groggy these days? NPR's Life Kit has science-based strategies to help you sleep better, deeper and longer. A full night's sleep is a wonderful thing. It improves our memory and brain ...

Many smartwatches, fitness and wellness trackers now offer sleep tracking among their many functions. Wear your watch or ring to bed, and you'll wake up to a detailed sleep report telling you not just ...

Sleeping on an airplane is sometimes a must, especially for business travelers or those on late-night flights. While sitting in a metal tube hurtling through the air is nobody's preferred bedtime ...