Blame it on the early school start time and their circadian rhythms: the mental and physical changes that occur in a day. Teenagers need eight to 10 hours of sleep, compared with the six to eight ...

Researchers investigate whether screen use in bed, particularly social media use, affects sleep as compared to other ...

The National Sleep Foundation recommends getting seven to nine hours of sleep each night, but only 6.3% of University of Minnesota Morris students report accomplishing that on a regular basis.

Teenagers who spend more time on screens tend to get worse sleep, both in terms of sleep quality and duration, researchers reported Wednesday in the journal PLOS Global Public Health.

People who want a better shot at getting a sound night's shut-eye should make sure it's not just lights out but phone off too when hitting the hay. That's according to scientists in Norway who ...