We are often warned against sleeping with our phones anywhere near us – both for health reasons as well as the effect of blue light on our sleeping pattern – and a wake-up alarm clock offers ...

Most people in the United States must change the time of their clocks twice a year, specifically on the second Sunday in March, when daylight saving time begins, and on the first Sunday in ...

Daylight saving time primarily serves our desire to maximize sunlight. Setting our clocks an hour ahead gives us a bit more afternoon light, but also means the sun rises an hour earlier in the ...

The machine, called a cesium fountain clock, was in the middle of a two-week measurement run at a National Institute of Standards and Technology (NIST) research facility in Boulder, Colo., ...

If some lawmakers (and President Donald Trump) have their way, this could be the last time we change the clocks, too. Trump didn’t clarify which side of the clock he’s on, but recent pushes ...

In the UK, the custom of changing the clocks twice a year has been around for more than a century. We still have a short while until clocks change, therefore, make the most of your sleep before ...

The Doomsday Clock is a design that warns the public about how close we are to destroying our world with dangerous technologies of our own making. It is a metaphor, a reminder of the perils we must ...