A tale of four skulls: what human bones reveal about cities

Has the great urbanisation of our species over the last 5,000 years been good for humanity or bad? It’s a story that can be told by examining ancient skeletons – which reveal incredible dangers, but also point to a bright futureThe UN human settlements programme predicts that homo sapiens will soon be a majority urban species: 60% of humans will live in cities by 2030. More than 10 millennia of adaptations have gone into changing our lives from free-range to metropolitan. Yet in evol