With great fanfare last week, the Bulletin of Atomic Scientists — the keepers of the Doomsday Clock — inched their symbolic hand to 85 seconds before midnight. Once again, we are told to brace for ...

WASHINGTON — Atomic scientists on Tuesday kept their “Doomsday Clock” set as close to midnight as ever before, citing Russia’s actions on nuclear weapons amid its invasion of Ukraine, nuclear-armed ...

Time might be even stranger than Einstein imagined. Physicists are now exploring the possibility that a single clock could ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

Scientists from MIT have developed what they believe is the most accurate atomic clock ever constructed. The clock, which utilizes quantum entanglement of atoms and a different element than most ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Researchers recently announced a big step forward in the development of a nuclear ...

Scientific clockmakers have crafted a prototype of a nuclear clock, hinting at future possibilities for using atomic nuclei to perform precise measurements of time and make new tests of fundamental ...