If you like to know the exact time, all the time, and hate re-setting your clocks for daylight saving time, an atomic clock will help keep you on top of your schedule. The best atomic alarm clocks are ...

Which atomic clocks are best? The first time zone, Greenwich Mean Time, was established in the late 1600s to assist sailors before the invention of the train and railway in the mid-1800s expanded the ...

Atomic clocks are the most precise timekeepers we have today, with the best ones keeping time to within one second in 15 billion years. But there’s always room for improvement, as researchers at MIT ...

The experts who maintain the ominous Doomsday Clock said Tuesday that humanity is still as close as ever to global catastrophe, which could involve nuclear war, climate change, or maybe even ...

The Doomsday clock remained set at 90 seconds to midnight in its newest update Tuesday morning — the latest iteration of a decades-old international symbol meant to illustrate how close humanity is to ...

The hands of the Doomsday Clock have lurched forward by ten seconds, reaching 90 seconds to midnight for the first time in history. This signifies that the world is the closest to global catastrophe ...

Sign up for CNN’s Life, But Greener newsletter. Our limited newsletter series guides you on how to minimize your personal role in the climate crisis — and reduce ...

Pandora Dewan is a Senior Science Reporter at Newsweek based in London, UK. Her focus is reporting on science, health and technology. Pandora joined Newsweek in 2022 and previously worked as the Head ...

WASHINGTON (TND) — The "Doomsday Clock," the metaphorical measure by theBulletin of the Atomic Scientists of how close human kind is close to self-annihilation, remained set at 90 seconds to midnight.

A new measurement moves scientists closer to revamping how we keep time. After scientists redefined the unit of mass, the kilogram, in 2019, they set their sights on overhauling the fundamental unit ...

It's almost that time again: Time for the annual update of the Doomsday Clock, the symbol of how close the world is to civilization-ending catastrophe. First set in 1947, the Doomsday Clock warns ...

The Doomsday Clock, a symbolic measure of humanity's proximity to catastrophic destruction, has been set at 89 seconds to midnight—the closest it has ever been, symbolizing humanity's shortest margin ...