Physicists are quietly rewriting one of the most basic units in science, using a new generation of optical clocks that can ...

Nuclear clocks are a technology researchers have been working toward for decades. New research in theoretical physics brings them closer to reality.

What if you could build a clock that would last for 10,000 years? A clock that would tick only once a year, bong once a century, and cuckoo once a millennium? A clock that would be a symbol of ...

In a nod to history, the digital clock’s seconds indicator incorporates the British railway system’s renowned double arrow ...

If you start your day before the sun rises, or if you’re looking for a gentle alternative to a blaring alarm clock, a sunrise alarm clock may be your new favorite tool. These clocks mimic the natural ...

We say this word multiple times a day, but what does it really mean? Two linguists took the time to explain the fascinating origin of o'clock. Read on to learn what the o in o’clock stands for and how ...

Hours away from any airport, deep in the heart of the Sierra Diablo mountains along the Texas-Mexico border, a 500-foot-tall clock is taking shape. In an era when atomic clocks can tick billions of ...

City sells $35 “Time Well Spent” shirts; CVOF will match shirt-sale dollars. Bob Hart Square renovation due by Christmas; new clock expected to arrive spring. Merced launches a $77,000 crowdfunding ...

A night-shift worker finishes at dawn. Their phone says Tuesday, but their body feels like it's Monday. The body's internal ...

The Doomsday Clock depicts how close humanity is to armageddon – but where did it come from, how do you read its time, and what can we learn from it? Existential risk researcher SJ Beard explains. I ...