Daylight saving time ends Sunday, and experts warn the transition can temporarily disrupt your sleep cycle. Dr. Julie Chen, ...

The surprise announcement that the United States is planning to resume nuclear testing is sending shockwaves through the scientific community.

Why have just one technological breakthrough when you can have two at the same time? The Royal Navy has installed for the first time a quantum clock into its XV Excalibur robotic submarine for ...

Scientists learned that reading a quantum clock requires orders of magnitude more energy than running it. This surprising imbalance reveals that observation itself shapes the flow and thermodynamics ...

There are two main ways to measure time: dynamic and atomic. Dynamic simply means motion. How long does it take the Earth to revolve around the sun?

A new AP-NORC poll finds that only 12% of U.S. adults support the current system of daylight saving time, which has people in most states changing the clocks twice a year, while 47% are opposed and 40 ...

Against this backdrop, I can’t stop thinking about a scene in the new film “A House of Dynamite.” A clean-cut U.S. Navy ...

Experts with the Bulletin of the Atomic Scientists in Chicago analyze the risks, both as they’re depicted in the movie and in ...

On Sunday, Nov. 2, we head back into Standard Time and say goodbye to Daylight Saving Time until March 8, 2026.