Researchers have now found a way to make nuclear clocks a thousand times less radioactive and more cost-effective, thanks to ...

Solid-state clock Illustration of how thorium atoms are vaporized (bottom) and then deposited in a thin film on the substrate ...

Researchers have created an atomic clock that can be taken into war zones, and it could change the future of military combat ...

The UK's Defence Science and Technology Laboratory has developed a revolutionary atomic clock using quantum technology, promising enhanced military security by reducing GPS reliance. The clock's ...

The 2005 agreement between PM Manmohan Singh and US President George W Bush, which paved the way for the landmark 2008 ...

When the clock strikes noon on January 20, 2025, Donald Trump will once again be given launch authority over the U.S.’s ...

21 behind us, and Daylight Saving Time is ahead of us. Within most regions of the U.S., clocks are adjusted one hour ahead during summer months and then adjusted back an hour during the winter months.

These are depressing, if not unexpected, milestones. As I look back on the climate stories that the Bulletin of the Atomic Scientists published in 2024, what stands out most is our coverage of ...

Over the past decade, increasing efforts have been made to develop technologies that enable the operation of all-optical atomic clocks in a portable form factor outside laboratory environments relying ...

The rebels who ousted Assad are led by Hayat Tahrir al-Sham, which the United Nations Security Council has designated as a terrorist group. In a statement published during the blitz on the Syrian ...

We have trillions of body clocks — a central one in the brain and others in each cell of our body. Here's how they work with light to control our health. Exposure to light is crucial for our ...