Time clocks have become automated in recent years, allowing your employees to clock in from their computers, tablets and smartphones instead of manually punching a time card at the office.

How have clocks and watches intertwined with our sense of time? When did they come to play central roles in our lives? To answer these questions, On Time from the National Museum of American History ...

I really like the fading options for falling asleep as it signals to my brain that it's time to start preparing for bed. Of all the sunrise alarm clocks on this list, the Casper Glow is probably ...

Hand punch clocks work much like fingerprint clocks, except that the user places the palm of his hand onto a scanner instead of a finger. The process is quick and efficient, taking one second or less.

Zuckerkandl & Pauling (1965) likened the constant accumulation of amino acid substitutions over time to regular ‘ticks' of clocks, and stated that ‘there may exist a molecular evolutionary clock'.

A Romanian woodworker with unparalleled skills led the re-creation of the depot's ticket-lobby clock as a centerpiece of ...

Let’s turn the clock ahead on this bittersweet track from the psychedelic San Francisco band Moby Grape’s self-titled debut ...

There are currently two major types of relaxed-clock models. The first type assumes that the rate varies over time and among organisms, but that this variation occurs around an average value.

Time is of your own making; its clock ticks in your head. The moment you stop thought time too stops dead. The line between science and mysticism sometimes grows thin. Today physicists would agree ...

Most U.S. states and many countries follow daylight saving time. During daylight saving time, clocks are turned forward by one hour. Later, they're turned back. For example, in the U.S. daylight ...

Keeping time Cultures the world over developed methods for tracking the hours using water clocks, hourglasses, and sundials, often for the purpose of scheduling religious rituals. Of course ...

The clocks on our smartphones do something bizarre twice a year: One day in the spring, they jump ahead an hour, and our ...