For decades, many scientists thought our sleeping habits fit neatly into two categories: we were either night owls or early birds, with the latter group considered healthier overall. In a study ...

Add Yahoo as a preferred source to see more of our stories on Google. While it is difficult to fundamentally change your chronotype, it does naturally shift as you age.Composite: Rita Liu/The Guardian ...

We've all heard the phrase "the early bird gets the worm," but is it actually better to be a morning person? Some people naturally wake up early and feel more productive and energized earlier in the ...

The familiar labels “night owl” and “early bird,” long used in sleep research, don’t fully capture the diversity of human internal clocks, a new study has found. The McGill University-led study ...

Being more active in the morning or afternoon is not just a matter of personal preference. Chronotype, which is each person's biological tendency to function better at certain times of the day, can ...

Waking up early may just be the trick to staying healthy.

Key Takeaways People tend to fall into set patterns of waking and rising, with mealtimes shifting accordinglyNew research ...

Internal clocks can tick very differently. While some people are most productive in the morning, others are only active later in the day or at night. This phenomenon is known in science and medicine ...

It turns out genetics have a lot to do with chronotypes, or what time of the day you best function in. And, it’s all linked to your circadian rhythm. “The circadian rhythm, I like to think about it ...

It’s tough when friends are on different schedules, but tree-house roomies Night Owl, who’s fluffy and brown, and bluebird-like Early Bird have found their groove: this five-section chapter book opens ...