Daylight Saving Time shifts the clock by an hour each year. Learn why we observe it, when the clocks change, and how it can affect your sleep and body clock.

Daylight saving time begins Sunday, March 8, 2026. Clocks spring forward one hour at 2 a.m. in participating states.

The first Daylight Saving Time policy began in Germany on May 1, 1916, in the hopes that it would save energy during World ...

When is daylight saving time in 2026? Find out the start date and the end date of 2026 and how it changes year to year, plus ...

March 8, 2026, marks the start of Daylight Saving Time for most of the United States. But unlike almost everywhere else, ...

Tennessee passed a law in 2019 to make daylight saving time permanent. Here’s why clocks still change — and what would need to happen for that to change.

Since the late 1960s, Canada has closely synchronized daylight saving time with the United States for economic and social ...

Daylight Saving Time has officially ended … again. Although most of us probably appreciated the extra hour of sleep, this twice-yearly ritual of adjusting the time leaves many people asking, “Why do ...

Daylight saving time 2026 guide: Learn this year's dates, what changes and why we shift our clocks.

Congress has been trying to make daylight saving time permanent for years. What would change if that happened?

Twice a year, time changes sweep across the country. Clocks spring forward one hour in the spring to begin daylight saving time and then fall back an hour in the fall to end it. "The real goal of ...

A new House bill titled the Daylight Act of 2026 proposed to end twice-yearly clock changes by permanently shifting U.S. time zones by 30 minutes and repealing daylight saving time, according to ...