Two independent teams of scientists have created the first functional clocks that can keep ultraprecise time using the nuclei of a radioactive element ...

When will Senate vote on daylight savings time bill? Here's what Sunshine Protection Act means for changing clocks and the November 2026 time change.

Wondering if the clocks change this year? Here's when and what to know about daylight savings time 2026 start and end.

Japan’s rail network famously works with clock-like precision, but finding a clock to check timetables at many stations is becoming increasingly difficult. East Japan Railway Co. (JR East), for ...

Clocks "spring forward" in the U.S. and Canada on March 8 and in the U.K. and Europe on March 29. Here's exactly when — and why — we have daylight saving time. It’s almost time to change the ...

Optical quantum clocks developed at the University of Adelaide have been proven to outperform GPS navigation systems by many orders of magnitude. The clocks, which were put through their paces in ...

In most cases, detecting the effects of gravity isn't that hard. Skydivers rush toward the ground the moment they step out of a plane, and thanks to space telescopes, you can see light being warped ...

The days are growing longer and warmer, a sign that spring is near and daylight savings time begins soon. Here's when to set the clocks forward for the 2026 time change and daylight saving time start ...

I've tested and reviewed over 200 mattresses and other sleep products. Like many sleepers, I loathe the sound of a traditional alarm clock in the morning (or any time of day, really). That’s why I ...

Waking up to a loud alarm on your smartphone is not a fun way to get up in the morning. Plus, there’s growing evidence that having a smartphone in the bedroom may be wreaking havoc on our sleep. This ...

Fri, Jul 10, 2026 This year, the clocks moved forward on March 29. But when do they go back? According to gov.uk, the clocks ...