Twice yearly time changes are linked with health problems, diminished academic performance, experts tell House panel.

Daylight saving time is back for spring. On Sunday, March 8 at 2 a.m., everyone in the U.S. (except for Hawaii and Arizona, which opted out) will be moving their clocks forward an hour. The debate ...

State lawmakers in more than half the U.S. have considered bills this year that would end the twice-a-year practice of ...

Daylight saving time is officially back to snatch the annual hour of sleep from the masses in March. Are your clocks set for the time change to spring forward this Sunday? Here's what you need to know ...

Daylight saving time starts this weekend. That means it’s time to set your clocks forward one hour – again. There’s a growing movement to make daylight saving time permanent and stop changing clocks ...

Clocks "spring forward" an hour this Sunday — to the chagrin of many Americans. But as the time changes, why daylight saving time started — and who was behind the effort — remain complicated. For more ...