With how much time many of us spend in our cars, it makes perfect sense to consider them a second home. Yet even if that’s ...

This review outlines the evolution of timekeeping, focusing on atomic clocks and time dissemination methods, underpinning modern technologies such as GNSS and communication networks and enabling ...

The following types of contribution to Nature Portfolio journals are peer-reviewed: Articles, Letters, Brief Communications, Matters Arising, Technical Reports, Analysis, Resources, Reviews, ...