Add Yahoo as a preferred source to see more of our stories on Google. The Bulletin of the Atomic Scientists members, from left, Jon B. Wolfsthal, Asha M. George and Steve Fetter reveal the Doomsday ...

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Some New York City teachers say it’s high time for a refresher on old-fashioned clocks. Tiana Millen, an assistant principal at Cardozo High School in Queens, said this year’s ban on smartphones ...

A close friend once described my relationship with time as “loose.” A mere guide or suggestion, say. Yet as I walk up to Berlin’s Neue Nationalgalerie to interview artist Christian Marclay ahead of ...

How some of the world’s most precise clocks missed a very small beat. By Mike Ives and Adeel Hassan Time appeared to skip a beat last week when some of the world’s most accurate clocks were affected ...

Disruptions to our circadian clocks—the internal molecular timekeepers "ticking" in nearly every cell of our body throughout the day—can lead to a wide range of health problems, from sleep ...

In advance of hurricane force winds moving into Colorado earlier this week, Xcel Energy preemptively shut off power to protect areas of the state from extreme fire danger. But due to the outage, time ...

Nuclear clocks are the next big thing in ultra-precise timekeeping. Recent publications in the journal Nature propose a new method and new technology to build the clocks. Timekeeping has become more ...

In a nod to history, the digital clock’s seconds indicator incorporates the British railway system’s renowned double arrow logo. By Susanne Fowler Reporting from London Train stations are known for ...

A replica of the iconic JR East Green Station Clock is being released as a desk accessory The clock features unique alarms that play two real train departure bell sounds, created by Eiraku Electric ...

Starting with iOS 26.1, Apple has updated the Clock app icon to work a lot more like an Apple Watch. Since iOS 7, Apple has animated the Clock app icon with the current time when viewed on the home ...