The U.S. House has voted to make daylight saving time permanent, but the measure still needs Senate approval. The United ...

Once again, one chamber has voted to end biannual clock switching. But despite Trump’s strong support, the bill’s future is ...

The House approved a bill that would put an end to the annual clock-switching practiced in most states. California and other ...

Pebble watches came back in a big way last year, announcing that new products were on the way. Later that same year, the first devices began shipping, and now there is an assortment of products from ...

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 ...

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 ...

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Two independent research teams have achieved a longstanding goal in physics: building a working nuclear clock. The devices, developed by Beichen Huang and colleagues at Tsinghua University and by Luca ...

The 2026 World Cup is set to kick-off on Thursday with Mexico opening the tournament against South Africa at the Azteca Stadium, with the events dominating the sporting landscape for the next month.

Thanks to a speed-up of Earth's rotation, the length of the astronomical day and the length of the clock day aren't quite matching up. Eventually, international timekeepers may need to subtract a ...

In a grandfather clock, a pendulum swings back and forth and this periodic motion is maintained using the energy stored in its suspended weights. This is done with the help of the escapement mechanism ...