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Wondering if the clocks change this year? Here's when and what to know about daylight savings time 2026 start and end.

Atomic clocks leveraged the atom to keep time, but new innovations will use the nucleus itself.

Two independent teams of scientists have created the first functional clocks that can keep ultraprecise time using the nuclei ...

These radical new devices keep time using fluctuations in the energy states of an atom’s nucleus, rather than those of its ...

The alarm clock app on your phone is one of the most common modern conveniences, but there is actually a better way to wake up in the morning.

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 ...

World's first thorium-229 nuclear clock shows potential for ultra-precise timekeeping and fundamental physics tests.

Research has revealed how bacteria rely on circadian clocks to control the spread of their multicellular colonies. The ...

Changing the clocks twice a year is annoying, for sure, but locking the clocks may "be extraordinarily difficult" for some.

Day or (late) night, this unassuming donut shop is a San Francisco institution providing sweet delights that are well worth ...

Before everyone had a clock on their nightstand, entire towns relied on massive, shared audio cues. If you lived within ...