PhysicsThe superconductor breakthrough that could mean an energy revolution We’ve finally made a room-temperature superconductor, so materials that transport electricity without wasting any of it are within our grasp Features
HumansThe reason we love to gather around the TV lies in Stone Age embers Watching TV and staring at flickering flames produce similar physiological effects, offering intriguing clues to the enduring power of entertainment – and the origins of sociability Features