Are you a lark, someone who likes being up and active in the early morning? Or are you a night owl, someone who tends to wake later and perhaps gains energy and focus as the day progresses, someone who likes to work (and play) in the evening hours?

As long as you and your partner remain in different "time zones," the best you can do is learn to understand and respect each other's nature.

As much as we may appreciate our bedrooms as a retreat and a haven, the poll shows we're still not actually getting enough sleep there.

I've really been trying to pay closer attention to my sleep habits since the start of this experiment, and I'm learning a lot about myself and what my body and mind require for a restful sleep.

Besides eating whole foods and moving your body, getting enough sleep is the most important thing you can do for your health. Sleep deprivation makes you fat and leads to depression, diabetes and pain.

Nearly 70 percent of adults in the U.S. report having at least one day of insufficient rest or sleep per month, suggests a new survey conducted by the...

As a couples therapist I've observed that when a couple is angry at each other, one partner often deals with it by avoidance and falls asleep while the other glares, sometimes feeling the urge to smack 'em.

In a slate of recommendations for the treatment of sleeping disorders in older patients,10 leading sleep experts acknowledge that aging does bring cha...

Could there be a correlation between French women's long life expectancy and their hours exercising their sleep muscles?