Most Americans will lose an hour of sleep, but will gain an extra hour of sunlight when daylight saving time begins starting on Sunday, March 9.

Daylight Saving Time is a stretch of 34 weeks every year that starts in the spring and ends in the fall. But when, exactly, ...

Is it time to stop changing our clocks twice a year? Here's a state-by-state look at efforts to make daylight saving time ...

Daylight saving time occurs between March and November, when most Americans adjust their clocks ahead by one hour.