Longer and lighter days were supposed to save energy, reduce traffic accidents and help people become more active. Governments thought daylight saving time would save money.

One specific time is better for our mental health, according to data. So why do we keep switching the clocks?

Daylight saving time starts Sunday, March 8. Here's when clocks change and why the U.S. still observes DST.

As daylight saving time approaches, understanding the cardiovascular risks and taking preventive steps could save your life.

Daylight saving time 2026 starts soon. Here’s when the time changes and more key details. Daylight saving time 2026 begins March 8. Learn when to spring forward, why we change clocks, and which states ...

Daylight saving time begins every year on the second Sunday in March and ends on the first Sunday in November. This year, ...

As spring approaches across North America, millions of people are preparing for a familiar ritual: setting their clocks forward by one hour. Daylight Saving Time (DST) 2026 is about to begin, bringing ...

The dreaded time change hits this weekend as we shift to daylight saving time from standard time. Clocks will move from 2 a.m. to 3 a.m. Sunday, March 8. Why are we still changing our clocks? The long ...

Clocks "spring forward" an hour this Sunday — to the chagrin of many Americans. But as the time changes, why daylight saving time started — and who was behind the effort — remain complicated. For more ...