Two independent teams of scientists have created the first functional clocks that can keep ultraprecise time using the nuclei of a radioactive element ...

For the last few years, there have been several attempts to make daylight saving time — the time we are currently observing — ...

When will Senate vote on daylight savings time bill? Here's what Sunshine Protection Act means for changing clocks and the November 2026 time change.

Wondering if the clocks change this year? Here's when and what to know about daylight savings time 2026 start and end.

Clocks "spring forward" in the U.S. and Canada on March 8 and in the U.K. and Europe on March 29. Here's exactly when — and why — we have daylight saving time. It’s almost time to change the ...

This is an atomic clock that uses the predictable frequency of ytterbium atoms absorbing and emitting light to tell time. A new experiment paired a ytterbium-based atomic clock with two others that ...

To measure the passing of time, every clock works by counting oscillations of some reference frequency—whether it's the swinging pendulum of a clocktower, or the vibrations of an electrified quartz ...

Optical quantum clocks developed at the University of Adelaide have been proven to outperform GPS navigation systems by many orders of magnitude. The clocks, which were put through their paces in ...

Fri, Jul 10, 2026 This year, the clocks moved forward on March 29. But when do they go back? According to gov.uk, the clocks ...

The moment is nearly upon us for clocks to spring forward by an hour, signalling the return of longer days and brighter evenings as the UK edges closer to summer. This year the clock adjustment occurs ...