Arizona does not observe daylight saving time, remaining on Mountain Standard Time year-round and avoiding the annual shift ...

When time adjusts an hour, setting your clock the night before allows you to wake up with the adjusted time, which prevents ...

Daylight saving time is forcing a lot of people to move their clocks forward by an hour. But people who live here won't have ...

You may have been groggy this morning thanks to our clocks “springing forward” an hour overnight. Unless, of course, you live in either of the two states that don’t observe daylight saving ...

The results of a new poll indicate that Americans are eager to do away with the annual shift to Daylight Saving Time.

Daylight Saving Time for 2025 begins in most parts of the United States at 2 a.m. on Sunday, with Americans losing an hour of sleep but gaining one of daylight.

A poster from 1918 encourages citizens to write a postcard and lobby Congress in support of daylight saving time. Credit: ...

Clocks had to "spring forward" one hour at 2 a.m. on Sunday, March 9, 2025, causing most people to lose an hour of sleep. We won't "fall back" to standard time again until Nov. 2, the first Sunday of ...

How we came to move the clock forward in the spring and then push it back in the fall is a tale that spans over more than a century.

Time jumped forward one hour in the early morning on Sunday, meaning Americans lost an hour of sleep but gained daylight.

Daylight saving time​ in 2025, when clocks change by an hour, has started. Here's a look at when exactly we "spring forward." ...