PhysicsHow to think about... EntropyAshes to ashes, dust to dust, the inescapable rise of entropy links our fates and that of the universe. Or perhaps the universe just wants us to think thatFeatures
PhysicsEntangled clouds of atoms are quantum record-breakers Two distinct clouds of ultracold atoms have been entangled for the first time, which could help us figure out where quantum effects begin and end News