PhysicsThe surprising benefits of contemplating the death of the universeCosmologist Katie Mack spends her days pondering the end of everything. Whether the cosmos dies a slow heat death or winks out of existence tomorrow, she finds it helps put everyday troubles in perspectiveFeatures
PhysicsPhoton trick lets you bend the rules of quantum physics A basic rule of quantum physics is that knowing too much about an experiment will break quantum interference, but now physicists have discovered a way to bend that rule News