Published online: 22 February 2006; | doi:10.1038/news060220-11 Better bone dates reveal bad news for Neanderthals Modern humans took over Europe in just 5,000 years. Michael Hopkin These drawings from the Chauvet cave were originally dated to around 31,000 years ago. But a new analysis pushes that back four or five thousand years. © Nature, with permission from the French Ministry of Culture and Communication. Advances in the science of radiocarbon dating - a common, but oft-maligned palaeontological tool - have narrowed down the overlap between Europe's earliest modern humans and the Neanderthals that preceded them. Refinements to the technique, which...