Living outside their natural Chinese habitat can disturb giant pandas’ internal rhythms, a finding that could lead to better ...

As daylight saving time ends, one Buffalo church still resets its clock the old-fashioned way. Hear why its caretaker insists on doing it by hand year after year.

It’s fall, the less painful one, and since the time on everyone’s smartphone changes itself now, your alarm will feel like it ...

Plan on a glorious extra hour of sleep as most of America “falls back” into standard time. But make sure to get outside for some morning sun, too — it’ll help your body clock reset faster.