Scientists have taken a major step toward solving a long-standing mystery in particle physics, by finding no sign of the ...

Plans for a 91-kilometre European particle accelerator are facing a serious challenge after the German government said that the project was unaffordable. CERN, the European particle-physics laboratory ...

If photons possess more quantum states than expected, it would overhaul our understanding of all particle physics – and now physicists have identified a way to test this radical idea in an experiment.