Atomic clocks — among the most precise instruments humans have ever built — have been keeping track of Earth’s spin since the ...

Optical quantum clocks developed at the University of Adelaide have been proven to outperform GPS navigation systems by many ...

Scientists anticipate that Earth's rotation will quicken enough to create three shorter days between July and August, ...

Earth's rotation is speeding up, leading to shorter days and potential timekeeping adjustments. Scientists predict that by ...