WASHINGTON — Being a night owl can be bad for your heart. That may sound surprising but a large study found people who are ...

Night owl habits are linked to higher health risks. That may sound surprising but a large study found people who are more active late at night — when most of the population is winding down or already ...

Around a dozen hardy folks, kids and adults, turned out on a cold Friday evening to West Point’s Pollmiller Park for a night hike to call to and listen for ...

A new study of over 300,000 people has a clear message—and it's not just to go to bed earlier.

Being more active in the morning or afternoon is not just a matter of personal preference. Chronotype, which is each person's ...

Experts explain the science—and what to do to lower your risk.

The Female-Biased Morning Type. This subtype is predominantly seen in women. While they are early risers, they are also more ...

People who are more active later in the day appear to face a higher risk of cardiovascular disease, according to a new study. Researchers explain why.

Have you ever wondered how nocturnal owls sleep in the day? While very different from humans, it is extremely intersting.