The machine, called a cesium fountain clock, was in the middle of a two-week measurement run at a National Institute of Standards and Technology (NIST) research facility in Boulder, Colo., ...

But nothing really says spring like the day we spring the clocks forward for the start of daylight saving time 2025. Under the current daylight saving period, most Americans will lose an hour on ...

Daylight saving time in 2025, when clocks change by an hour, has begun. Here's a look at when exactly we "spring forward" and how daylight saving time works. What time exactly does the time change ...

If some lawmakers (and President Donald Trump) have their way, this could be the last time we change the clocks, too. Trump didn’t clarify which side of the clock he’s on, but recent pushes ...

Daylight saving time starts at 2 a.m. on Sunday, March 9. That means you'll want to set your clocks one hour ahead either Saturday night or Sunday morning. It also means later sunsets start Sunday ...

It hasn't for the past several years. Sunday, at 2 a.m. to be precise, we'll move our clocks, watches and cell phones forward one hour as we enter daylight saving time, leaving standard time ...

Daylight saving time starts at 2 a.m. on Sunday, March 9. That means you'll want to set your clocks one hour ahead either Saturday night or Sunday morning. It also means later sunsets start Sunday ...

Daylight Saving Time is here and if you forget to change your clocks at 2 a.m., you can't blame us for not warning you. So what is DST? When does the time change? Does Daylight Saving Time end in ...

The age-old practice starts up in March, when we'll set our clocks forward one hour — unless you live in a state or area that does not observe daylight saving time. For years, lawmakers tried to ...

The first day of spring is fast approaching, but before it gets here, our clocks will spring ahead one hour. Daylight saving time gives us an extra hour of daylight — but one less hour of sleep ...

Daylight saving time starts at 2 a.m. Sunday, March 9. In the spring, participating states turn clocks forward one hour on the second Sunday of March, causing us to spring forward and lose an hour ...