While all but two states in the U.S. continue to observe daylight saving time, there is still disagreement about whether it should be eliminated or made permanent.

Daylight saving time is set to start Sunday. See why most of the U.S. observes it and when it starts and ends in California.

Daylight saving time runs from the second Sunday in March to the second Sunday in November. Digital clocks will automatically advance one hour at 2 a.m. on March 9.

E very year, as spring approaches, residents of California prepare for the onset of Daylight Saving Time. This practice, which dates back to a suggestion by Benjamin Franklin in 1

Most people in the U.S. will soon face the first the twice-annual hourly disruptions as daylight saving time will sweep into effect in under a week. The practice of springing the clocks ahead an ...

Know when and how to change your analog and digital clock for daylight saving time and what the time change means for your spring days.

As we adjust to daylight saving time, many of us might still be feeling the effects of that lost hour of sleep. According to a study from the University of Colorado, fatal car crashes increase by 6% in the week after daylight saving time begins.

Donald Trump has opposed daylight saving time in the past, though he appeared neutral on the topic in March 2025. Immediate changes to the system are unclear.