The glow of a laptop screen at midnight has become the unofficial symbol of student life. Between digital lectures, study playlists, and endless scrolling, screens dominate almost every moment of the ...

How does a sleep tracker on your finger compare to one in a bed? I tested Sleep Number and Oura for a month to find out. Plus, expert sleep-tracking tips. Aly Lopez Former Writer I Aly Lopez was a ...

Can't get your teenage girl off her smartphone, iPad or laptop? This could cost her much-needed sleep and increase her risk of depression, a new Swedish study says. Teenagers who spend more time on ...

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After three months of testing, here's my unfiltered review. I realized a couple of years ago that my lifestyle choices could best be described as “voluntarily guzzling an awful cocktail of stress, ...

The switch from daylight saving to standard time offers a reprieve for those who need more sleep. Clocks fell back an hour on Sunday morning and many people may have enjoyed an extra hour of slumber.

Moderate or vigorous levels of leisure-time physical activity were associated with lower odds of sleep problems. Sedentary individuals showed higher odds of sleep issues, irrespective of their stress ...