It's that time of year again: Many Americans will have to reset their clocks and circadian rhythms when daylight saving time ends on Sunday. That means, in most states, lighter mornings and darker ...

Daylight saving time is ending this weekend, giving Americans an extra hour of sleep and requiring them to change clocks. The twice-yearly time change is somewhat controversial, with calls to either ...

Many people in the United States may have their circadian rhythm thrown off come Sunday morning, Nov. 2, due to daylight saving time ending. Clocks will "fall back" to standard time this year at 2 a.m ...