Could the US stop changing clocks? What permanent daylight saving time means

The Sunshine Protection Act would make daylight saving time permanent across most of the U.S., but it still needs approval ...

Are we still changing clocks? What to know about daylight saving time 2026 start, end

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

House to vote on bill that could end changing clocks twice a year

House passes bill that could end changing clocks twice a year in your state - One US representative warned that switch ...
Smithsonian Magazine

The World’s First Nuclear Clocks Are Ticking, Opening a New Way to Investigate Dark Matter and Other Mysteries of Physics

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

Change your clocks this weekend on Nov. 2.

Every year in (most of) the U.S., we move our clocks ahead one hour in the spring and one hour back in the fall. That time in between is called daylight saving time. (That's right, drop that "s.") As ...

Your dog knows the clocks changed, even if they can’t tell time —and what happens inside their brain is truly fascinating

"Your dog isn't watching the clock—but it knows something changed." If your pet suddenly wakes you earlier, begs for dinner ...
Smithsonian Magazine

New Atomic Clocks May Someday Redefine the Length of a Second

This is an atomic clock that uses the predictable frequency of ytterbium atoms absorbing and emitting light to tell time. A new experiment paired a ytterbium-based atomic clock with two others that ...
University of California

Explaining how our biological clocks work and how to better regulate our circadian rhythms

As anticipation builds for the longer days that follow this weekend’s switch to daylight savings time, the moment seemed ideal to turn to one of the nation’s leading circadian-rhythms researchers, UC ...