Two independent teams of scientists have created the first functional clocks that can keep ultraprecise time using the nuclei ...

Two teams of physicists have made the world’s first nuclear clocks. These radical new devices use fluctuations in the energy ...

Atomic clocks leveraged the atom to keep time, but new innovations will use the nucleus itself.

Keeping time is easy, keeping precise time is hard, but a new type of clock based on atomic nuclei has pushed time-keeping ...

Wondering if the clocks change this year? Here's when and what to know about daylight saving time 2026 start and end.

First dreamed up decades ago, the world's first nuclear clocks are set to improve quickly, becoming more precise and aiding the hunt for dark matter.

Regardless of how you want to be woken up, you’ll need a good alarm clock to help you get out of bed. Here are our favorite ...

While DST was observed in some areas, the tradition became official in the U.S. when the Uniform Time Act of 1966 was passed.