If you’re like most Americans, you’re not getting enough sleep. And that exacts a toll on the body—especially the heart. Poor sleep has been linked to high blood pressure, high cholesterol, ...

“The association becomes even more pronounced among individuals who regularly experience inadequate sleep on weekdays,” said study co-author Yanjun Song, from Fuwai Hospital in China, in a press ...

That glorious Saturday morning sleep-in feels like the perfect antidote to a week of early alarms and late nights. The promise of weekend catch-up sleep has become a standard operating procedure for ...