Does it ever feel like the years just vanished overnight? You're not the only one. As we age, our perception of time changes.

From time to time, you might notice a shot of a clock in a movie. In a film like "Back to the Future," they're key to the plot; lightning strikes the clock tower at exactly 10:04 p.m. But often, ...

Daylight saving time is the period between March and November when most Americans set their clocks forward to gain more ...

“The Clock,” the addictive film masterpiece by the Swiss artist Christian Marclay, has been showing continually at MOMA since November, and some of us have become transfixed Clockwatchers, returning ...

What if you build a clock that displayed the time not just on its own, but in its shadows as well? [Lewis] from [DIY Machines] has done just that, with a nifty 3D-printed shadow clock build. The clock ...

Daylight saving time will begin on Sunday, March 8, 2026, when clocks “spring forward” one hour at 2 a.m. It will end on ...

Sign up for CNN’s Life, But Greener newsletter. Our limited newsletter series guides you on how to minimize your personal role in the climate crisis — and reduce ...

Here's when the next time change is, when the official first day of spring is, and a little bit about the origins of Daylight ...