Over 70 million Americans wear digital activity trackers (DATs) to record their sleep, steps and heart rate. A new study from ...

You can live for years with obstructive sleep apnea and never know it. The condition repeatedly narrows your upper airway ...

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 ...

Teenagers and young adults who use pre-workout dietary supplements to boost exercise performance and energy are likely to get ...

Body weight workouts in the evening may be linked to around 30 more minutes of sleep at night and without increasing sleep interruptions, a new study suggests, the newest evidence in the long debate ...

Where you live could affect how you sleep at night. New research from Innerbody revealed that some areas of the country are more sleep-deprived than others. The study used data from the Centers for ...

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 ...

Across the United States, a sweeping new body of research is drawing a stark line between how much we sleep and how long we ...

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 ...

What is a sleep study? A sleep study, also known as a polysomnogram, is a diagnostic test that monitors various body functions while a person is asleep. It is most commonly used to diagnose sleep ...