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

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 ...

It's once again time to spring forward this weekend as millions of Americans will change their clocks and get that extra hour ...

No, your power didn't go out — the time changed to daylight saving time! For some, daylight saving time is a sign that spring ...

Daylight saving time begins on Sunday, March 9, meaning most Americans will lose an hour of sleep as we "spring forward." ...

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 ...

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: ...

Hawaii and parts of Arizona do not participate in daylight saving time. The Navajo Nation ‒ which spans across Arizona, Utah and New Mexico ‒ does observe the time change, making it the lone ...

According to the Department of Transportation, daylight saving time saves energy, prevents traffic injuries and reduces crime. Hawaii and parts of Arizona do not participate in daylight saving time.

Which states don't participate in daylight saving time? Daylight saving time is not observed in Hawaii and most of Arizona, as well as in American Samoa, Guam, Northern Mariana Islands ...