What is Daylight Saving Time? When is it? Do we gain an hour or lose an hour in March? What to know about DST and when clocks ...

The U.S. put nationwide, year-round daylight saving into effect during World War II starting on Feb. 9, 1942, thinking it would help conserve energy, according to the U.S. Department of Defense.

For most Americans, except those in Arizona, Hawaii, and a handful of other places, the end of daylight saving time means an extra hour of sleep on Nov. 5. It also helps the country accommodate ...

Don't get too used to it because it's going away again in March. Daylight saving time is coming and soon you will need to ...

Was the United States the first country to have daylight saving time? No, daylight saving time first started in 1916 when Germany started it to conserve fuel, according to CBS News. The actual ...