Add Yahoo as a preferred source to see more of our stories on Google. Short bouts of light activity in the evening, which you can do while watching TV, can help you sleep better, research suggests.

If you want a good night's sleep, you're better off drinking a cup of coffee than a glass of wine. A new study found drinking coffee at bedtime, even the caffeinated variety, is not linked to ...

(WJW) — Those who take melatonin supplements at night to help with sleep may be getting a wake-up call. A preliminary observational study from the American Heart Association (AHA) found that those ...

Editor's note: The description of this segment has been updated to clarify Azizi Seixas' affiliation with the University of Miami's Miller School of Medicine. According to the CDC, more than 1 in 3 ...