This weekend is prime time for the Sunday Scaries, because you’ll know Monday’s alarm will go off even earlier than it ...

JILA researchers are pioneering a nuclear clock using thorium-229, which offers unprecedented stability compared to atomic ...

It's almost daylight saving time, where we all turn the hands of our clocks forward one hour ... It’s past time for Congress to take up the Sunshine Protection Act and make daylight saving ...

Daylight saving time starts at 2 a.m. on Sunday, March 9. That means you'll want to set your clocks one hour ahead either ...

Time isn’t a clock, but a river. It doesn’t reset when the day is done, but flows constantly forward. You can either stand in the stream, trying to carve time into a rigid schedule, or you can step in ...

When is daylight saving time? We set our clocks ahead or "spring forward" at 2 a.m. EST Sunday, March 9, 2025, and "fall back" Sunday, Nov. 2, 2024.