The practice of daylight saving time spans over a century of U.S. law. Here's who started it and why we observe the time change.

Here's what to know about when DST started and ends in 2025, why it exists and if President Donald Trump is actually ending it.

Those are the places under U.S. jurisdiction that do not observe the manifest folly of Daylight Saving Time, and will be leaving their clocks and watches exactly as they are when the rest of us are dialing ours an hour forward on Sunday,

Daylight saving time ends on Sunday, Nov. 2, 2025. At 2 a.m. clocks will fall back an hour to 1 a.m., granting an extra hour of sleep. The start of daylight saving time means dawn and sunset will be an hour later on Sunday, March 9 than they were on Saturday, March 8.

Daylight saving time is coming this weekend. On Sunday, March 9, most Americans will be changing their clocks — at least the ones that still require changing — by springing them forward an hour in observance of daylight saving time,

Most of America “springs forward” Sunday for daylight saving time and losing that hour of sleep can do more than leave you tired and cranky the next day. It also could harm your health. Darker mornings and more evening light together knock your body clock out of whack — which means daylight saving time can usher in sleep trouble for weeks or longer.

Learn about Daylight Saving's history and its impacts on your schedule in 2025. Find out when we "spring forward" and gain some afternoon daylight.

Daylight saving time in the U.S. begins March 9, 2025. The practice of changing the clock started over 100 years ago in the United States, but many Americans don't like it or understand it, and some simply don't observe it.

Daylight saving time is forcing a lot of people to move their clocks forward by an hour. But people who live here won't have to observe the biannual practice

It's once again time to spring forward this weekend as millions of Americans will change their clocks and get that extra hour of sunlight in the evenings.