New atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

The need to physically change the time has decreased over the years, as more people rely on electronic devices that automatically switch. But some are tasked with making sure historic clocks from ...

Darker mornings and more evening light together knock your body clock out of whack — which means daylight saving time can ...

As daylight saving time approaches, clocks across most of the United States are about to "spring forward," reigniting the debate over the benefits of changing the clocks twice a year. Which is better: ...

Daylight Saving Time occurs every year on the second Sunday in March. It runs until the first Sunday in November, which is ...

But for the rest of us, despite all the recent talk of legislation to do away with it, daylight saving time returns on the ...

as most electronic devices with digital clocks such as smartphones, PCs, tablets etc. will automatically reset their clock at that time. A battery-run wall clock however, will need to be changed ...

Many Canadians will lose an hour of sleep this weekend when they wind their clocks forward. Daylight time comes into effect ...