Revenge of the Neanderthals: 'Legacy' genes from ancient humans may be to blame for modern killer diseases such as cancer and diabetes

Revenge of the Neanderthals: 'Legacy' genes from ancient humans may be to blame for modern killer diseases such as cancer and diabetes | Mail Online: "Neanderthals and modern humans are thought to have co-existed for thousands of years and interbred, meaning Europeans now have roughly 2 per cent Neanderthal DNA."