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 ...

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 ...

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 ...

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 ...

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 ...

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.

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 ...

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 — ...

At least 60,000 metric tons shipped from India, two sources say Russian fuel shortage has led to rationing, queues, price spikes July 1 (Reuters) - Russia has started seaborne imports of gasoline from ...

S1: Well , welcome in San Diego , it's Jade Hindman. On today's show , the Haitian Bridge Alliance joins us to talk about the Supreme Court's recent ruling on immigration cases. This is KPBS Midday ...