They say the early bird catches the worm — probably because night owls are too depressed to do it. But why night owls — people who like to go to bed late and wake up late — seem to struggle mentally ...

Night owls may enjoy staying up late, but their belated bedtimes may be a detriment to their health in middle age, a new study finds. People with late bedtimes are more likely to develop diabetes and ...

WASHINGTON — Being a night owl can be bad for your heart. That may sound surprising, but a large study found people who are more active late at night — when most of the population is winding down or ...

Being a night owl can be bad for your heart. That may sound surprising but a large study found people who are more active late at night—when most of the population is winding down or already ...