PhysicsCosmic uncertainty: Could quantum weirdness be even weirder? Quantum entanglement specifies a very exact level of weird correlation between stuff. Any more or any less, and it would have some still stranger consequences Features
SpacePlasma tidal wave may tell us if black holes destroy information Physicists have long puzzled over whether black holes destroy information or conserve it – now a proposed lab experiment could use a plasma wave to find out 51¶¯Âþ