The “minute” on your phone is not a natural thing. Nothing in the sky divides an hour into 60 equal parts. Humans invented ...

The study shows that in quantum devices, reading a clock consumes far more energy than running it. This insight will help ...

Determining the passage of time in our world of ticking clocks and oscillating pendulums is a simple case of counting the seconds between 'then' and 'now'. Down at the quantum scale of buzzing ...

Time is almost up on the way we track each second of the day, with optical atomic clocks set to redefine the way the world ...