After a long winter of short days, it’s finally time to spring forward. Clocks across the U.S. will jump from 1:59 a.m. to 3 a.m. Sunday. Here’s what you need to know about daylight saving time and why we change the clocks twice a year in the U.

The time change can be hard on our health. There are more car accidents, strokes and heart attacks this week. People eat more junk food and have more migraines. Here's why — plus tips to help you adapt.

Maybe you love to spring forward. Maybe you hate it. Either way, when it comes to saving electricity, a Yale economist says it’s kind of a wash.

President Donald Trump said when something is as “50-50” as daylight saving time, it’s “hard to get excited about” changing it.

Daylight saving time starts Sunday, despite sleep experts (and the president) hoping to eliminate time changes.

A poster from 1918 encourages citizens to write a postcard and lobby Congress in support of daylight saving time. Credit: LIbrary of Congress March 9, 2025 - By Katie Lange - DOD News, Defense Media Activity - It’s that time of year where we’re all anxiously looking forward to spring and daylight saving time so we can actually get home from a busy day when it’s still light out.

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

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.

While states could switch to permanent standard time — as Arizona and Hawaii have done — Congress would need to change the law to allow permanent daylight saving time.