Arizona doesn't follow daylight saving time because the state decided there wasn't a good reason to have the sunset an hour later during the year's hottest months. The only parts of Arizona that do ...

It's almost time to spring forward. There's a Delaware law to make daylight saving time permanent? Here's why we're still ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rachel Wharton Rachel Wharton is a writer covering kitchen appliances. She ...

Using a mathematical model of 100 quantum particles, physicists compared conventional and time-crystalline phases to evaluate timing resolution.

Time crystals could one day provide a reliable foundation for ultra-precise quantum clocks, new mathematical analysis has revealed. Published in Physical Review Letters, the research was led by ...

If your mornings already feel too early, brace yourself. Daylight Saving Time is back next month, and it will bring later ...

Heart disease remains the leading cause of death worldwide, yet many people say the long list of potential heart attack symptoms can be confusing and even cause dangerous delays … ...

Dr Ashby Hilton, Dr Elizaveta Klantsataya and Dr Sarah Watzdorf working on a prototype of a next-generation portable atomic clock. Credit: Andrew Beveridge. Time is almost up on the way we track each ...

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Abstract: We deployed an ultrastable photonic-microwave oscillator in two NMI-laboratories to realize the LO for the NIST/F-4/Cs- fountain clock and to characterize the system signal stability in the ...

Atomic scientists set their "Doomsday Clock" on Tuesday closer than ever to midnight, citing aggressive behavior by nuclear powers Russia, China and the United States, fraying nuclear arms control, ...