A large body of research supports the health benefits of being an early bird. But being a night owl isn't all bad, say experts. (Photo illustration: Aïda Amer for Yahoo News; photos: Getty Images) ...

If you’re groggy in the morning but perky in the evening, you may be a night owl — a sleep pattern or chronotype that makes you more inclined to want to stay up late and sleep in. If so, you could be ...

Being a night owl has its perks. Scientists have found that people who habitually stay up late may be more creative, and perhaps even more intelligent, than those who go to bed and wake up earlier.

Morning people get all the press. (“Morning routine” are words found in countless article headlines; a phrase like “start your day at 8:30 a.m.” is not.) After all: My best friend Richard Branson ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. If so, you could be at higher risk of ...