Daylight saving time is a divisive topic. Our columnists unpack its origins.

Daylight saving time​ in 2025, when clocks change by an hour, has started. Here's a look at when exactly we "spring forward." ...

Researchers are discovering that "springing ahead" each March for daylight saving time is connected with serious negative ...

Daylight saving time is the period between the second Sunday of March and the first Sunday of November when clocks for most ...

Washingtonians will once again lose an hour overnight, setting their clocks forward in accordance with Daylight Saving Time.

"As the March 9 switch to daylight saving time (DST) approaches in the U.S., the majority of Americans (54%) say they are ...

One important pathway is that this persistent mismatch disrupts our sleep patterns and leads to significant sleep deprivation ...

Daylight saving time begins on Sunday, March 9, meaning most Americans will lose an hour of sleep as we "spring forward." ...

How we came to move the clock forward in the spring, and then push it back in the fall, is a tale that spans over more than a ...

Time jumped forward one hour in the early morning on Sunday, meaning Americans lost an hour of sleep but gained daylight.

After approximately four months of observing standard time, clocks will spring forward overnight as the observance of daylight saving time begins in much of the United States.

Clocks will "spring forward" one hour at 2 a.m. on Sunday ... The act is also responsible for the five time zones still in ...