Health

Age 40 is when busy Americans get the least sleep

A graph of how long Americans sleep forms a U-shaped pattern across our lives, with age 40 being the low point and hours of sleep starting to creep back up about age 50, Medical College of Georgia investigators report.

Psychology & Psychiatry

Teen internet usage associated with stress and suicidal ideation

A survey of nearly 30,000 high school students in Korea reveals an association between non-academic time spent on the Internet and mental health, with teenagers who spent more time online having higher levels of stress and ...

Health

How sleep helps teens deal with social stress

A new Michigan State University study found that a good night's sleep does adolescents good—beyond helping them stay awake in class. Adequate sleep can help teens navigate challenging social situations.

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