Editor's note: The description of this segment has been updated to clarify Azizi Seixas' affiliation with the University of Miami's Miller School of Medicine. According to the CDC, more than 1 in 3 ...

With summer in full swing and daily schedules changing, teenagers may be rolling out of bed closer to lunchtime than breakfast. And while the occasional late night is fun, research suggests that poor ...

City life has a way of keeping the brain switched on long after the workday ends. Notifications continue buzzing, streaming ...

A new study from researchers at the University of Oulu in Finland found that people who go to bed at notably different times each night may face double the risk of serious heart problems, even if ...

If you’re someone who thrives after dark, you might want to pay extra attention to your heart health. Night owls — those who naturally stay up late — may be more likely to develop heart disease, a new ...

The research found that teens who fell asleep before the average time of 10:40 p.m. slept on average 90 minutes longer than those who went to sleep after the average time. With summer in full swing ...