Chinese scientists have engineered a clock so accurate it could lead to a redefinition of the second and an ultraprecise global time standard. The new optical clock is so accurate that it loses or ...

(NEXSTAR) – Daylight saving time has officially begun, which means the clocks not connected to the internet in your home are likely now an hour behind that of your phone or smart watch. It also means ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Are you sick of winter? Don't worry, spring will be here before you know it. This month, millions of Americans turn their clocks forward, marking the start of daylight saving time in 2026. The ...

That means warmer temperatures on the horizon and adjusting our external and internal clocks. The start of daylight saving time will make room for an extra hour of sunlight in the evenings as winter ...

Time crystals are an oddity of quantum physics, but new calculations show that these bizarre materials could be useful for building very accurate clocks. All crystals are defined by repetition – ...

The Doomsday Clock was created in 1947, during the Cold War between the United States and the Soviet Union. It is, in essence, a symbolic representation of how close humanity is to the destruction of ...

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, ...

Earth is closer than it's ever been to destruction as Russia, China, the U.S. and other countries become "increasingly aggressive, adversarial, and nationalistic," a science-oriented advocacy group ...

The Doomsday Clock is displayed with members of the Bulletin of the Atomic Scientists. Atomic scientists on Tuesday set the 2026 “Doomsday Clock” to 85 seconds to midnight, the closest it’s ever been ...

Alex Sundby is a senior editor at CBSNews.com. In addition to editing content, Alex also covers breaking news, writing about crime and severe weather as well as everything from multistate lottery ...

Add Yahoo as a preferred source to see more of our stories on Google. The Bulletin of the Atomic Scientists members, from left, Jon B. Wolfsthal, Asha M. George and Steve Fetter reveal the Doomsday ...