SpaceLumpy ‘caterpillar wormholes’ may connect entangled black holes A mathematical model suggests that when a pair of black holes gets quantum entangled, this can give rise to a lumpy space-time tunnel between them News
PhysicsThe 30-year fight over how many numbers we need to describe reality In 1992, three physicists began an argument about how many numbers we need to fully describe the universe. Their surprisingly long-running quarrel takes us to the heart of what’s truly real Features