JILA researchers are pioneering a nuclear clock using thorium-229, which offers unprecedented stability compared to atomic ...

For decades, atomic clocks have been the pinnacle of precision timekeeping, enabling GPS navigation, cutting-edge physics ...

The S&P 500 dropped 2.7% to drag it close to 9% below its all-time high, which was set just last month. At one point, the S&P ...

But as of now, only Congress can change time. The most recent bill that had a real chance was introduced and passed by the Senate in 2022. The bill died when the House failed to act.

Daylight saving time starts at 2 a.m. on Sunday, March 9. That means you'll want to set your clocks one hour ahead either Saturday night or Sunday morning. It also means later sunsets start Sunday ...