For decades, scientists have tried to build a device even more precise than an atomic clock, which keeps time using electrons, the negatively charged particles that whiz around in an atom. Now, two ...

Scientists in Vienna have achieved a major breakthrough in timekeeping by creating the world’s first self-stabilizing nuclear clock, a technology that could eventually surpass even the most precise ...

As the world considers redefining the precise length of a second, Singapore’s Centre for Quantum Technologies has delivered a new contender for the ultimate master timekeeper. Tests of their new ...