As summer fades into autumn, most Australian states and territories will set their clocks back an hour as daylight saving ...

Atomic clocks are the basis upon which a second is defined. But there is a new kid on the block, the optical clock, which ...

A more precise definition of the second is crucial to all sorts of physical measurements – but to get there, scientists have ...

Here's an overview of the best new watches to drop at Watches and Wonders—the world's biggest watch fair—in Geneva, ...

This policy brief traces the emergence and defining features of the grey zone concept, looking at China’s actions and ...