The world’s best clocks may be sensitive to an odd mix of quantum and relativistic effects that would stretch time and test ...

DeWalt's 20v Atomic Multi-Head is a unique way to use multiple accessories with your drill. Here's how you can expect the ...

If you have Date & Time turned to “Set Automatically,’' which is how your device arrives from the store, Apple devices and alarms will automatically adjust and wake us at the new current time, ...

The end of daylight saving time, when clocks are set to fall back by an hour, will take place on Sunday, Nov. 2. Daylight saving time concludes that day at 2 a.m. which is the official hour to set all ...

A clutch of 28 dinosaur eggs found in the Qinglongshan fossil reserve in central China is about 86 million years old, according to scientists who used an “atomic clock” method to date the samples.

At this point, atomic clocks are old news. They’ve been quietly keeping our world on schedule for decades now, and have been through several iterations with each generation gaining more accuracy. They ...

A standard day is 24 hours, or 86,400 seconds. Experts predict Aug. 5, 2025, may fall slightly under by 1.34 milliseconds. There have been several days in 2025 and in recent years that did not meet ...