An irregular bedtime in midlife may signal an increased risk of cardiovascular disease. A new study from the University of ...

A new study from the University of Oulu suggests that large swings in when people go to bed could double the risk of serious cardiac events—particularly among those who get less than eight hours of ...

A new study found that irregular bedtimes in midlife can double the risk of heart attack and stroke, particularly for those getting under eight hours of sleep. Consistency in sleep timing appears more ...

Teen sleep timing shapes eating habits and activity levels more than expected. Late sleep leads to unhealthy choices and ...

OTTAWA, Canada — Even if you’re getting enough sleep overall, inconsistent bedtimes and wake-up times might be putting your heart at serious risk. An international study shows that people with ...

(CNN) — Sleeping and waking up at different times is associated with an increased risk of heart attack and stroke, even for people who get the recommended amount of sleep, according to new research.

For years, health experts have warned that both too little and too much sleep could negatively affect well-being. But new research suggests the problem might not be sleep quantity alone, but how ...

Poor sleep isn’t just about not getting enough hours. It’s also about when you sleep, how regular your schedule is, and whether your rest gets interrupted. And according to new research from 88,461 ...

Sleep is one of life’s pleasures that many people overlook, even though we spend more than a third of our lives in bed. Hotel staff often ask their guests the ...

Preliminary results from the "SNAPSHOT study", an NIH-funded collaborative research project between the Division of Sleep and Circadian Disorders at Brigham and Women's Hospital, and MIT Media Lab ...