The practice of daylight saving time spans over a century of U.S. law. Here's who started it and why we observe the time ...

Daylight saving time phrase "spring forward, fall back" is used twice a year. People in Arizona say, "3 hours in the summer, 2 in the winter." ...

In most of Europe, meanwhile, daylight saving time, or British Summer Time as the U.K. calls it, begins on March 30, 2025. Daylight saving time (sometimes erroneously called daylight SAVINGS time ...

The clocks will "spring forward" by an hour at 1am on the last Sunday in March, which this year falls on Sunday, March 30, ...