New research published in the journal Sleep Health has found that sleep fragmentation, which refers to the amount of time ...

Researchers on the PSQI (L to R): David Kupfer, Charles Reynolds, Daniel Buysse. Not pictured: Timothy Monk and Susan Berman (Courtesy) Sleep still baffles parts of the scientific community, but ...

A study using more than 27,000 sleep records of collegiate athletes provides the best evidence to date that early morning team practices take a toll on healthy sleep. Researchers at The Ohio State ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. A restless night may leave you feeling tired ...

Can what you eat affect the way you sleep or the types of dreams you have? A recent study asked just that. In the study, published Monday in the journal Frontiers in Psychology, 40.2% of participants ...

The study revealed that the strongest and most consistent evidence supports music-based sleep aids. Across multiple studies, listening to calming music before bedtime was linked to better sleep ...

Share on Pinterest Sleep is possibly the most important factor for longevity, research shows. Image credit: Maria Korneeva/Getty Images Insomnia is a disorder characterized by experiencing difficulty ...