The U.S. has observed daylight saving time since 1918, but some Texas legislators say it disrupts safety and productivity.

After turning the clocks back, Americans won’t have to adjust their clocks again until daylight saving time begins on Sunday, ...

Daylight saving time will end in 2025 at 2 a.m. Sunday, Nov. 2, 2025. Most devices these days will adjust automatically, but ...

August 5th, 2025, is predicted to be one of the shortest days of the year, approximately 1.34 milliseconds shorter than 24 hours. While imperceptible to humans, these millisecond variations can impact ...