A new study of 339 runners examined whether sleep quality predicts injuries. The results shed new light on the debate.

It might be worth working a little bit harder to get that much-desired, but often elusive, good night's sleep. Deep sleep clears the mind of waste just as a "dishwasher" cleans dirty plates and ...

Getting adequate beauty rest may actually be important for your health after all. A new study out of Georgia has found that having a consistent and steady sleep schedule can help slow down the ...

A new solution may be on the horizon for the 30 million people in the U.S. who suffer from sleep apnea. In a Finland study, a new breathing device showed promising results in reducing symptoms of the ...

Teenagers who wake up early for school, sleep less than eight hours per night or spend time on their electronic devices within an hour of going to bed are more likely to have experienced depression ...

New research is changing the way we define "good sleep." Scientists now believe our bodies benefit most when our sleep is consistent, not just long, a new study published in the scientific journal ...

Columnist Ben Hofmeister has just completed his third overnight sleep study in three years as part of an effort to control sleep apnea.

Share on Pinterest A new mouse study shows that more toxins and metabolites are cleared from the brain during awake time than during sleep. romaset/Getty Images A new study in mice suggests the ...

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 ...