Christian Marclay’s 24-hour film — and a century of cinema history — is on view at the Museum of Modern Art, returning after ...

New devices promise to help realign your body’s circadian rhythm for better health, but do they work? Here’s what the experts say.

States participating in daylight saving time turn their clocks back when it officially ends on the first Sunday of November every year. Daylight saving time begins on the second Sunday of March ...

That can only mean one thing: daylight saving time is coming to an end. The U.S. has been changing the clocks twice a year since the 1970s after multiple failed attempts at observing daylight saving ...