Today, most people can check the time with a glance at a phone, watch, or computer screen. Precise timekeeping has become so routine that it's easy to forget how difficult it once was to measure the ...

In the 108-year history of daylight saving time in the United States, the country has twice moved to institute it year-round: during the second world war and in 1974. Now, after a 2022 attempt to ...

Most Americans adjust their clocks twice a year without really knowing why. In the spring, we "spring forward" (Sunday, March 8, 2026), and in the fall, we "fall back" (Sunday, November 1, 2026). This ...

It flies. It heals all wounds. It can be of the essence, and it can be money. We thrill in the best of it, lament the worst. We're warned not to waste it, since we can't turn it back — even as we try ...

Unveiling the jewelers' clock -- Time's tongue and hands: the first public clocks in the United States -- Clockwatching: the uneasy authority of clocks and watches in antebellum America -- Republican ...

Clocks "spring forward" in the U.S. and Canada on March 8 and in the U.K. and Europe on March 29. Here's exactly when — and why — we have daylight saving time. It’s almost time to change the ...