Research shows K-12 students in different states spend wildly different amounts of time in school, and suggests the nation's schools could be much better about using the learning time they do have.

By setting limits on app use, limiting your notifications, and keeping tabs on your screen time, you can unleash your mind ...

Keeping the timing of physical activity consistent helps turn exercise into a habit — and staying consistent is easier to do ...

Samsung's One UI 7 update brings new features to the Clock app, such as universal volume control, alarm grouping, and a ...

Death Clock is an AI-powered ... but apparently accurate. The app charges $40 a year and isn’t shy about its theme. Users get ...

Measuring time to the nineteenth decimal place, as nuclear clocks could do, would allow scientists to study very fast processes. Think of two runners tied in a photo finish. If the referee's ...

(CNN) — Up to 90% of people who menstruate experience pain during their periods. For some, that pain is severe and linked with symptoms of depression, which are often thought to be a result of ...

This is a new structural element of sleep; it functions somewhat like a clock," explains Georgios Foustoukos, one of the study's three lead authors. Their results show that sleep is composed of ...