Quantum clocks break energy limits, unlocking ultra-precise timekeeping with far-reaching tech, AI, and navigation impacts.

In July and August, the Earth's rotation is expected to speed up, making days slightly shorter, particularly on July 9, July 22, and August 5.

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

Everything you need to know about the new Longines Spirit Zulu Time 1925 and the Spirit Zulu Time first introduced 100 years ...