Will the US spring forward clocks for daylight savings time in 2026? President Trump wants to stop changing clocks, Congress ...

Glassy materials are everywhere, with applications far exceeding windowpanes and drinking glasses. They range from bioactive ...

Physicists uncover a universal limit on timekeeping precision, proving that anything from heartbeats to ocean waves can be a ...

A team of physicists has discovered a surprisingly simple way to build nuclear clocks using tiny amounts of rare thorium. By ...

Daylight saving time begins at 2 a.m. Sunday, March 8, 2026. Along with moving your clocks ahead an hour, it's also a good ...

When an oil embargo rocked the US, the president's radical solution was to make citizens start their working days an hour ...

A night-shift worker finishes at dawn. Their phone says Tuesday, but their body feels like it's Monday. The body's internal clock, or circadian rhythm, controls physiological processes such as ...

We can draw a few conclusions from an off-year election, when iconic races in blue states went, as expected, overwhelmingly Democratic. Nevertheless, there is only a year left before the midterms. So ...

No, I did not prepare for the end of Daylight Saving Time this past weekend, when most US states set clocks back an hour. Sunrise and sunset now come an hour earlier, despite my protestations. Experts ...

Daylight saving time for 2025 ended on Sunday, November 2, when clocks "fell back" an hour. President Donald Trump has expressed a desire to end daylight saving time, but this requires congressional ...

Americans across most of the nation turned their clocks back an hour early Sunday morning, Nov. 2, marking the end of daylight saving time and granting a rare gift in modern life: an extra hour of ...