PhysicsWhy exactly is the quantum world so weird? We can describe the quantum realm using straightforward mathematics – but once we try to translate these ideas into the real world, things get weird. Our quantum columnist Karmela Padavic-Callaghan explains why Comment
PhysicsTwisted light may illuminate how quantum spookiness works Physicists have verified a connection between two counterintuitive quantum properties, which may help us understand how quantum objects stay inextricably connected through entanglement News