Daylight saving time starts on the second Sunday of March, pushing clocks ahead one hour. On the first Sunday in November, we ...

Daylight saving time for 2025 began at 2 a.m. EDT on Sunday, March 9, 2025. It will end when we fall back again at 2 a.m. EST ...

Some people are punctual, others flexible. The reason, experts say, is that we relate to the clock in different ways.

Daylight saving time is going to begin Sunday the same way the twice-a-year time change has started for the last 17 years, only to end in November 2024 — but that end won't be permanent.

America's official time is kept at a government laboratory in Boulder, Colo., and according to the clock at the entrance, I was seven minutes behind schedule. I rush across the campus of the ...