On Nov. 18, 1883, Americans adopted four standardized time zones, replacing a confusing, dangerous hodgepodge of times.

President-elect Donald Trump may find the road to cheaper gas prices is a little rocky. “Frack, frack, frack and drill, baby, drill,” Trump said at an October rally. Trump has said he wants to lower ...

Towns would set their clocks by gauging the position of the Sun, leading every city to operate on a slightly different time.

Standard time returns in autumn, when clocks are turned back an hour ... The growth of railroads in America triggered the creation of time zones in 1883. DST was formally introduced in 1918 ...

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

The Education Department has been hurrying to finalize a new federal rule that would cancel student loans for people who face ...

The most precise clocks in the world will lose only one second every 300 billion years—and someday they might fit in your ...

Physicists have made a breakthrough in the development of a nuclear clock, a new kind of ultraprecise clock that could ...

Vulcain has created a desk clock that resembles the clock in the former TWA terminal — now the TWA Hotel — at Kennedy ...