Morning Overview on MSN
An optical clock sets a record, edging us toward a new second
Physicists are quietly rewriting one of the most basic units in science, using a new generation of optical clocks that can ...
Each year for the past 78 years, the Bulletin of the Atomic Scientists has published a new Doomsday Clock, suggesting just how close – or far – humanity is to destroying itself. The next edition of ...
The Bulletin of the Atomic Scientists shifted the hands of the symbolic clock to 89 seconds to midnight, citing the threat of climate change, nuclear war and the misuse of artificial intelligence. By ...
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