Physicists have successfully played a mind-bending “quantum game” using a real-world quantum computer, in which lasers ...

Quantum entanglement is challenging researchers to understand how photons seemingly influence each other instantaneously.

Intriguing signs from CERN hint at a never-before-seen form of matter – one that could be the tiniest particle cluster ever detected. Top quarks, typically too short-lived to pair up, may have briefly ...