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

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 ...

You may have been groggy this morning thanks to our clocks “springing forward” an hour overnight. Unless, of course, you live ...

Two bills, one in the U.S. Senate and one in the U.S. House, seek to make daylight saving time permanent. Both remain in ...

Here's what to know about when DST started and ends in 2025, why it exists and if President Donald Trump is actually ending it.

As Americans once again get ready to spend their first few hours of work on Monday groggy, many are asking the question: Does ...