The most precise clocks ever built can now detect gravity’s warping of time across a distance shorter than a pencil tip. That ...

Here's when World of Warcraft patch 12.0.5 releases in your time zone, plus a little bit about what to expect.

Abstract: High-performance atomic clocks provide the foundation for precise time measurement. Common high-performance atomic clocks in time-keeping laboratories include hydrogen masers and cesium ...

A breakthrough ultraviolet crystal from China could help power next-generation nuclear clocks capable of navigation without ...

Denver, Colorado | Physicists are getting closer to creating a long-sought ‘nuclear clock’. This device would keep time by measuring energy transitions in the nuclei of atoms and could become the most ...

A new optical clock concept based on ytterbium-173 ions may help bridge two key strengths of modern atomic clocks: the extreme accuracy of single-ion systems and the stability of clocks that use many ...

Twice a year, Americans reset their clocks and lose an hour of sleep. The tradition may feel like a modern nuisance, but it began as a wartime policy during World War I. At 2 a.m. local time Sunday, ...

That means warmer temperatures on the horizon and adjusting our external and internal clocks. The start of daylight saving time will make room for an extra hour of sunlight in the evenings as winter ...

Team USA and Canada face off in the 2026 Olympic men’s hockey final—here’s the start time, TV channel, and how to watch the gold medal game live. The USA vs. Canada men's hockey gold medal game is ...

To find out how clock accuracy is verified and which reference is used for comparison, we visited the Belarusian State Institute of Metrology (BelGIM), where most of the national standards are kept.

Super Bowl Sunday is here, and if you’re planning food, friends, or even just timing your “sit down before kickoff” moment, the key question is simple: What time does the Super Bowl start? Super Bowl ...

Time is almost up on the way we track each second of the day, with optical atomic clocks set to redefine the way the world measures one second in the near future. Researchers from Adelaide University ...