Are you feeling well rested? That’s rarely down to chance – we can influence it. And we should, because restful sleep is the foundation for concentration, mood and health. We asked sleep specialists ...

Add Yahoo as a preferred source to see more of our stories on Google. Being forced to go to sleep and wake up earlier than your chronotype has consequences. (Getty Images) Are you a night owl who ...

Now I'm sleeping 9 hours a night and have loads more energy and better moods. Two neuroscientists explain why ...

Sleep is more than a sweet escape or rare reward to enjoy when you’re lucky. Sufficient sleep is vital to nearly every facet of overall health. While sleep still remains a relatively mysterious ...

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 ...

Experts say it’s an important question to consider. Most of us spend a third of our lives sleeping, but you may need more or ...

Stiffness, achy joints, acid reflux, snoring — experts explain the pros and cons of the three main ways people sleep.

Though it might seem like the question "How much sleep do you need" gets a new answer every other week, the The National Sleep Foundation says its new chart breaks the question down like never before.

When you don’t get enough sleep, your whole body can feel off. In college, I tried to fit everything into my schedule, including staying up late to study and waking up early to train for a marathon. I ...

EXPLAINS HOW TO FIND OUT. THERE ARE PEOPLE ON THIS PLANET THAT REALLY, TRULY ONLY NEED FOUR HOURS OF SLEEP. THERE ARE ALSO PEOPLE ON THIS PLANET THAT REALLY, TRULY NEED 12 HOURS OF SLEEP. DOCTOR TONY ...

Why women need more sleep than men is a question that goes beyond gender stereotypes. It’s rooted in science, biology and the invisible demands placed on women every single day. Many women wake up ...

Are you a night owl who cringes—maybe even yawns—at phrases like “the early bird catches the worm”? If so, Matt Walker gets you. “We lambast evening types as being slothful or lazy, but it’s not their ...