Add Yahoo as a preferred source to see more of our stories on Google. The purpose of Daylight Saving Time is to provide more daylight hours, primarily to save energy. Most states observe Daylight ...

Add Yahoo as a preferred source to see more of our stories on Google. Daylight saving time begins Sunday, March 8, when clocks across most of the United States "spring forward" one hour at 2 a.m.

Daylight saving time begins Sunday, March 8, when clocks across most of the United States "spring forward" one hour at 2 a.m. local time. The twice-a-year clock change has long sparked debate: Should ...