Add Yahoo as a preferred source to see more of our stories on Google. Staying up late when you have to wake up early isn't exactly the best idea if you want to be rested, but night owl tendencies can ...

Add Yahoo as a preferred source to see more of our stories on Google. 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.

Being a night owl can be bad for your heart. 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 ...

Night owls could be at higher risk for type 2 diabetes, new research shows. Night owls refer to people who prefer a later bedtime and later rising time. Experts explain the findings. If you identify ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. If you’re groggy in the morning but perky ...

Many prominent people claim an early start to their day is the key to their success. CEOs, world leaders and influential figures often tout routines involving early mornings, and hustle culture echoes ...

It's 11 pm on a weeknight and your teenager still has their bedroom light on. You want them to get enough sleep for school the next day, but it's a struggle. Our new research shows what happens to the ...

When the light starts to fade in the evening is when I start feeling it. A rush of heightened awareness, a palpable sense of increased IQ, like my brain is a Sim City growing on fast forward.