Wondering if the clocks change this year? Here's when and what to know about daylight saving time 2026 start and end.

While DST was observed in some areas, the tradition became official in the U.S. when the Uniform Time Act of 1966 was passed.

Researchers have put a dollar figure on the health, safety and productivity toll Americans absorb every spring.

Excessive exposure to light in the evening, whether from screens or extended evening daylight, can make it harder to fall ...

Legislative efforts to make daylight saving time permanent year round got a boost with support from President Donald Trump, who criticized the twice-yearly clock switching as cost-prohibitive. But ...

In recent years, U.S. lawmakers have considered more than 700 bills and resolutions to make daylight saving time year-round ...

That means warmer temperatures on the horizon and adjusting our external and internal clocks. The start of daylight saving time will make room for an extra hour of sunlight in the evenings as winter ...

Changing the clocks twice a year is annoying, for sure, but locking the clocks may "be extraordinarily difficult" for some.

WASHINGTON — Daylight saving time is coming to an end for 2025 this weekend. Clocks will "fall back" one hour at 2 a.m. on Nov. 2, the first Sunday in November, granting most people an extra hour of ...

WASHINGTON — Millions of clocks across the United States will revert to daylight saving time in just a few days. Clocks will "spring forward" one hour at 2 a.m. on Sunday, March 8, 2026, causing most ...