Time already behaves strangely in modern physics. It can stretch, slow, and split depending on speed and gravity.

Few concepts in physics are as familiar, yet as enigmatic, as time. In Einstein's theory of relativity, time is not absolute: ...

As long as there's been an internet, there's been a way to hack it. Scientists have spent decades imagining a different kind ...

A tiny silica bead, just 100 nanometers across, sits suspended in a vacuum and vibrates under the grip of laser light. Those ...

Create a Physics World account to get access to all available digital issues of the monthly magazine. Your Physics World ...

Quantum AI is the combination of the computational power of quantum computing with the learning and pattern recognition ...

World Quantum Day 2026, which takes place on April 14, is a global celebration all about recognizing how quantum science and ...

Some quantum cryptographers want to find ways to keep messages secret even if the rules of quantum mechanics don’t hold. The ...

Scientists have made the first experimental observation of matter wave diffraction in a short-lived electron-positron atom.

Once a baffling theory, quantum mechanics has evolved into a driving force behind modern technology and frontier research.

ISC2 released a 30-minute primer on the cybersecurity implications of quantum computing. If you want to dig deeper, there are ...

A method that relies on hitting materials with neutrons can measure how much quantum entanglement hides within them, which ...