Add Yahoo as a preferred source to see more of our stories on Google. For years, physicists have been trying to design clocks that can measure tiny durations of time with extreme precision. Quantum ...

What does daylight saving time really save? Not aggravation or inconvenience. It causes them. Then what does it serve? Confusion and irritation, as we’re forever in a state of springing forward and ...

Most U.S. residents will change their clocks again this weekend, and, according to an October 2024 survey, almost two-thirds of us don’t want to. But which system should we keep? If we never spring ...

Clocks will soon be shifting for the start of daylight saving time, but what if that switch didn't happen? Or what if daylight saving time became permanent? The two scenarios have long been debated, ...