The onscreen action (or non-action) is synced up to the actual time, so if you see a shot onscreen of a clock tower showing 4:45 p.m., you know it's 4:45 p.m. in Minneapolis.

Scientists have identified the mechanism that controls the internal 24-hour clock of all forms of life -- from us to algae. Researchers from Britain's Cambridge and Edinburgh universities, whose ...

You can buy a 24-hour clock on Amazon right now. But Today is devoid of the anxiety-inducing cues---numbers, a second hand, that incessant ticking---people associate with rushing.

Three years, six assistants and 8,000 film clips went into the making of “The Clock,” a time-linked, video montage installation created by multimedia artist Christian Marclay. Twenty-four ...

The Navy was the first branch of the U.S. military to embrace the 24-hour clock in 1920. It may be hard to believe, but the U.S. Army didn't start using military time until 0400 on July 1, 1942.

At select locations in markets across the United States, the nation's largest retailer is ditching its round-the-clock, 24-hour schedule and closing some stores from midnight to 6 a.m.

Once selected (as shown at the top of the page) your phone or tablet will instantly switch over to the 24 hour clock without a reboot or anything. You’ll go from 9:30 AM to 09:30, or 2 PM will ...

In addition to 24-hour clocks, mammals and other organisms have 12-hour clocks that are autonomous, work independently from 24-hour clocks and can be modified by external factors.

In addition to 24-hour clocks, mammals and other organisms have 12-hour clocks that are autonomous, work independently from 24-hour clocks and can be modified by external factors.