Most Americans will enjoy an extra hour of sleep this weekend as the nation transitions from daylight saving time to standard time. Shorter days can mean less daylight for outdoor activity, exercise, ...

Daylight saving time ends this Sunday at 2:00 a.m. It was introduced in 1918 as a way to conserve energy by making the most of summer's daylight hours. But some people say that shifting our clocks is ...

Jet lag leaves most travelers groggy, disoriented and wide awake at the wrong times. Yet some people glide through time zone changes as if their internal clock had built-in GPS. This ability to adapt ...

Ready or not, it’s that time again: Daylight Saving Time (DST) returns on Sunday, shifting mornings into darkness and extending daylight into the evening. Daylight Saving Time starts in the spring ...