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 ...

Two teams of physicists have made the world’s first nuclear clocks. These radical new devices keep time using fluctuations in the energy states of an atom’s nucleus, rather than those of its electrons ...

The end of Daylight Saving Time (DST) is approaching, and it's essential to know when to adjust your clocks. This year, the change occurs on Sunday, November 2, 2025, at 2 a.m. EST. At this time, ...