The standard model of particle physics works really well, but it can't explain why the universe exists. Something is missing, ...

Yet on a fundamental level, we still don’t understand what quantum mechanics is saying about how the world works. Any ...

The metric might not mean much to laypeople, but leap seconds have been a source of contention in the timekeeping community ...

Scientists have achieved a major breakthrough in understanding the Universe’s earliest moments, measuring the amount of ...

Photoelectron interference can reveal otherwise hidden properties of quantum light through an apparent attosecond time shift.

Introducing the Urwerk UR-300 Time Quantum ✓ A watch that reinvents the brand's take on the jumping-hours time display ✓ ...

Biophysics is the study of physical phenomena and physical processes in living things, on scales spanning molecules, cells, tissues and organisms. Biophysicists use the principles and methods of ...

A new system, called the “leap hour,” will allow the Earth’s rotation and official time to fall out of alignment by a full ...

Theoretical physics is the development of mathematical formalisms and computational protocols for describing all aspects of objects found in the world around us and their interaction. This can involve ...

A nuclear clock that uses thorium nuclei to keep its own laser on time ran for a full day unaided and could someday rival ...

You’re probably used to the month of February having an extra day every four years, during the leap year. Timekeepers added ...

Two independent experiments turn a thorium-229 nuclear transition into a working frequency reference The world’s most precise ...