Daylight Saving Time ends November 2, 2025, reigniting the debate over its future. Congressional efforts, including the ...

When do clocks fall back for an extra hour of sleep? Here's what to know about the time change and 2025 daylight saving time start and end ...

Clocks will "fall back" one hour at 2 a.m. on Nov. 2, granting most people an extra hour of sleep. With the change comes ...

Daylight saving time in 2025 continues for several more weeks, before clocks will finally shift back to standard time at 2 ...

Now that fall has begun and the days continue to get shorter, those in the Northern Hemisphere creep towards the semi-annual ...

Improvements in clocks are setting the stage for a redefinition of the second. This is an Inside Science story. (Inside Science) -- Earlier this year, in a nondescript lab at the National Institute of ...

There's a new record holder for the most accurate clock in the world. Researchers at the National Institute of Standards and Technology (NIST) have improved their atomic clock based on a trapped ...

The time change isn't here yet, but it's coming soon! Here’s when and a little history about the origin of daylight saving ...

The world’s best clocks may be sensitive to an odd mix of quantum and relativistic effects that would stretch time and test the boundaries of physics ...