PhysicsCan we solve quantum theory’s biggest problem by redefining reality? With its particles in two places at once, quantum theory strains our common sense notions of how the universe should work. But one group of physicists says we can get reality back if we just redefine its foundations Features
PhysicsThe odds of quantum weirdness being real just got a lot higher An experiment to test distant particles’ ability to correlate their behaviour is one of the strongest pieces of evidence that classical ideas about reality are incorrect News