A top-secret lab in the UK is developing the country’s first quantum clock to help the British military boost intelligence. A strontium atomic clock, pictured in a ...

Scientists have taken another giant step towards building the most precise clock ever imagined—one that could display not only the passage of time, but shifting rules of nature itself. An ...

As millions of Americans adjust their clocks for daylight saving time this week, many experience disruptions in their sleep and daily routines – a reminder of the importance of circadian rhythms that ...

The former first baseman said he had no answer to his own question and thought he would ask McCarthy in case he had the answer. The inventor of the clock is pretty tricky to pinpoint. Ancient ...

Humanity is closer than ever to catastrophe, according to the atomic scientists behind the Doomsday Clock. The ominous metaphor ticked one second closer to midnight this week. The clock now stands ...