The practice of daylight saving time in the U.S. began over a century ago. This year's time change is just weeks away.

Wondering when to turn the clocks back for the end of daylight saving time 2025? Here's when and why we fall back every year.

In 2022, the Senate approved bipartisan legislation on unanimous consent to make daylight standard time permanent ‒ and keep ...

There are good reasons why you're always late and easy solutions to help you avoid the pitfalls of getting places on time ...

Do clocks fall back for an extra hour of sleep this weekend? What to know about the time change and when 2025 daylight ...

Every second of modern life runs on precision — from GPS navigation to the time signals that keep the internet in sync. But ...

Donald Trump has previously supported making daylight saving time permanent, but also called it a “50-50 issue.” When does “daylight savings” end?

Is the U.S. getting rid of Daylight Saving Time in 2025? See how President Donald Trump feels about the time change.

Standard time will kick off early this year and is happening on the second-earliest date it can ever possibly happen. Here's when to "fall back" in 2025.

We don't really need a physical wall clock anymore these days when we have the convenience of checking our phones, ...

A person who develops age-related diseases earlier in life, or has other biological changes associated with aging (such as ...

MIT physicists improved the stability of optical atomic clocks by reducing “quantum noise” — a fundamental measurement ...