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

An audio clip purported to show Trump saying that when the clocks move forward, "Granny's dead, she lost an hour." ...

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 ...

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

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

Daylight Saving Time for 2025 began Sunday, March 9, and will continue until Nov. 2. At 2 a.m. on Nov. 2, clocks will fall ...

Research shows that daylight saving time can cause other health problems and disruptions apart from headaches. NPR published ...

Even as a bipartisan coalition of lawmakers push for permanent daylight saving time, many Americans say they prefer permanent ...

The time change disrupts your sleep, heart health and mood. Find out why it happens and how to reset your internal clock for better health.

An earlier sunset doesn't mean less sunlight overall. It just means sunrise and sunset are an hour earlier through the summer ...

Daylight saving time, or DST, was first implemented in the U.S. with the Standard Time Act of 1918 as a wartime policy intended to conserve energy during World War I. After alternating between ...

Daylight saving time (DST) is the practice of setting clocks forward one hour during the summer months to take advantage of longer daylight hours. Contrary to popular belief, DST was not invented ...