An index of guides for Hell Clock's 2.0 update, including explainers for everything new and links to useful guides and ...

Now that summer has officially arrived, it might be a good time to make a note of when Daylight Saving Time ends in 2026. This year, the annual tradition comes to an end on Sunday, Nov. 1 at 2 a.m.

The clock debate pops up every year as Americans ask the same question: Are we still changing clocks — or is daylight saving time about to disappear? Here's when and what to know about this year's ...

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 ...

Is daylight saving time close to becoming permanent year-round? For now, the answer is yes, the clocks and time changes are still happening in 2026. But this could eventually change. Some are ...

Atomic clocks have been around for nearly 80 years, but their successors—nuclear clocks—are ready to take the stage. Two independent studies, both uploaded as preprints, report reliable timekeeping ...

For the past decade, managed detection and response (MDR) has been the practical answer to a straightforward problem: most ...

Here’s what you’ll learn when you read this story: Atomic clocks have been around for nearly 80 years, but their successors—nuclear clocks—are ready to take the stage. Two independent studies, both ...

Correction & clarification: A prior version of this story misstated the origin of the U.S. law on daylight saving time. Sunsets are earlier, the nights getting longer and the leaves are turning — ...

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 ...