The idea that a hidden fourth dimension could be woven into everyday reality is no longer just a science‑fiction trope.

Reliably quantifying and characterizing the quantum states of various systems is highly advantageous for both quantum physics ...

University of Iowa researchers have discovered a method to "purify" photons, an advance that could make optical quantum ...

Albert Einstein and Niels Bohr had an ongoing rivalry about the true nature of quantum mechanics, and came up with a thought ...

Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?

This episode of the Physics World Weekly podcast features Tim Hsieh of Canada’s Perimeter Institute for Theoretical Physics. We explore some of today’s hottest topics in quantum science and technology ...

There are two ways to appear smart—look it or sound it. Looking smart is OK, but if it ends when you open your mouth, how ...

Physicists have transformed a decades-old technique for simplifying quantum equations into a reusable, user-friendly ...