President Trump has suggested he supports eliminating daylight saving time, although he's also called it a "50/50 issue." ...

President Donald Trump on Friday urged Congress to “push hard for more daylight at the end of a day” in his latest dig at the ...

President Donald Trump is urging Congress to “push hard for more Daylight at the end of a day” in his latest dig at the ...

Now a Japanese company has commercialized one approach—an optical-lattice clock it claims is the most accurate on the market.

For a good night of sleep, consider getting your circadian rhythm back in sync with the sun. Here’s how to do it.

President Donald Trump is weighing in again on the time change debate in America. He has flip-flopped on the issue in recent ...

There has been growing interest in states to standardize daylight saving time in recent years. But daylight saving time, when clocks are set ... people would like more light later in the day ...