On Jan. 27, the Bulletin's Science and Security Board will reveal the 2026 Doomsday Clock time during a live, in-person news ...
The symbolic Doomsday Clock has been maintained by the Bulletin of the Atomic Scientists since 1947.
For many years, cesium atomic clocks have been reliably keeping time around the world. But the future belongs to even more ...
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UK researchers unveil ultra-precise atomic clock that is small enough to carry by hand
Researchers at the UK’s National Physical Laboratory (NPL) have created a tiny atomic fountain ...
Smaller version Illustration of a conventional atomic fountain clock (left) next to NPL’s miniature atomic fountain clock.
As the world holds its breath, the Bulletin of the Atomic Scientists is set to reveal the 2026 Doomsday Clock time, a chilling reminder of our global fragility.
For decades, atomic clocks have provided the most stable means of timekeeping. They measure time by oscillating in step with the resonant frequency of atoms, a method so accurate that it serves as the ...
Clocks on Earth are ticking a bit more regularly thanks to NIST-F4, a new atomic clock at the National Institute of Standards and Technology (NIST) campus in Boulder, Colorado. This month, NIST ...
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