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

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

One of the most well-studied cellular responses is how they react during times of stress, such as when the temperature gets ...

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 ...

You might wake up feeling a bit more refreshed, now that most of us will gain an extra hour of sleep. The return to standard time, or when we "fall back," happens at 2 a.m. Sunday, Nov. 2, marks the ...

WASHINGTON — Daylight saving time is coming to an end for 2025 this weekend. Clocks will "fall back" one hour at 2 a.m. on Nov. 2, the first Sunday in November, granting most people an extra hour of ...