Atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

Tired of driving home from a hard day's work in darkness? You're in luck because daylight saving time is slated to start next ...

President Trump’s approach to foreign policy deals is reviving a bygone imperial approach that may backfire, experts say.

Is it time to stop changing our clocks twice a year? Here's a state-by-state look at efforts to make daylight saving time ...

Is it time to stop changing our clocks twice a year? Here's a state-by-state look at efforts to make daylight saving time ...

Abstract: High-performance atomic clocks provide the foundation for precise time measurement. Common high-performance atomic clocks in time-keeping laboratories include hydrogen masers and cesium ...

As convenient as it might be to use your phone as an alarm clock, standalone alarm clocks come with all kinds of features that can make waking up — or even going to sleep — a little less painful.

The theoretical clock was ... War and post World War II to inform the public how close humankind was to destroying the world. It started at 17 minutes before midnight - the time signalling the ...

During testing, I woke up on time and felt refreshed every morning. This device is not only an effective sunrise alarm clock but also a great bedside lamp, with a great FM radio and sound quality.

Here’s a closer look at how the clock was created and how the time is determined. It’s a symbolic way of showing the public how close the Bulletin of Atomic Scientists believes the world is to ...

Yesterday, the clock was set at 89 seconds to midnight — the closest the world has ever been to that marker. (CNN) Property News: What falling interest rates will mean for the property market.