MIT researchers double the accuracy of optical atomic clocks by reducing quantum noise with an innovative laser technique.

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 ...

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?

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

Every second of modern life runs on precision — from GPS navigation to the time signals that keep the internet in sync. But scientists at MIT and Harvard have just taken precision to an entirely new ...

On Sunday, Daylight Saving Time ended at 2 a.m. That’s the time when we “fall back’' by setting our clocks back one hour, and ...

Last week, Trump took to Truth Social to call for the resumption of nuclear weapon detonation tests, which the U.S. hasn’t ...

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

October 2025Researchers at Forschungszentrum Jülich, together with international collaborators, have demonstrated for the ...

With days getting darker, you need an alarm clock that is reliable. Check out these sunrise alarm clocks and digital, ...

Trump’s command risks a global arms race while the Doomsday clock ticks closer than ever to midnight, experts say ...

Idris Elba and Chicago actor and playwright Tracy Letts are among those starring in the movie. A local expert on nuclear ...