Two independent research teams have achieved a longstanding goal in physics: building a working nuclear clock. The devices, developed by Beichen Huang and colleagues at Tsinghua University and by Luca ...

For the first time, scientists used an atomic nucleus as a clock. The world’s most precise timepieces are made using atoms, specifically their electrons. But clocks based on atomic nuclei — protons ...

What's common between rats, humans, dogs and dolphins? We are all mammals, and one day will be the last day of our lives. A multinational team of researchers have now given us a powerful molecular ...

Researchers from the University of Science and Technology of China have achieved a major breakthrough in optical clock technology, developing a strontium optical lattice clock with stability and ...

February is pretty much halfway over. We all made it through Friday the 13th. And not only is the cold snap subsiding a bit, but it’s staying just the teensiest bit lighter outside for longer. All ...

Now that 2026 is officially underway, we’re only a few short weeks away from gaining more of that precious daylight. Although it may be a few weeks away, it’s time to prepare for Daylight Saving Time.

Add Yahoo as a preferred source to see more of our stories on Google. The Bulletin of the Atomic Scientists members, from left, Jon B. Wolfsthal, Asha M. George and Steve Fetter reveal the Doomsday ...

The holidays are over. The darkness is heavy. Basically, winter’s making things pretty drab right now. So, in looking for things to look forward to, here’s when clocks “spring forward” for daylight ...

In a nod to history, the digital clock’s seconds indicator incorporates the British railway system’s renowned double arrow logo. By Susanne Fowler Reporting from London Train stations are known for ...

Facepalm: Generative AI tools are able to perform the sorts of tasks that once seemed the stuff of sci-fi, but most of them still struggle with many basic skills, including reading analog clocks and ...

Sign up for CNN’s Life, But Greener newsletter. Our limited newsletter series guides you on how to minimize your personal role in the climate crisis — and reduce ...

A new clock repair business in Hannibal offers a way for those in "America's Hometown" to keep family heirlooms in working condition. After the Ralls County Clock Company closed in October, former ...