Tag: lactose intolerance
Ancient Europeans intolerant to lactose for 5,000 years after they adopted agriculture
Through the analysis of DNA extracted from the petrous bones of skulls of ancient Europeans, scientists have identified that these peoples remained intolerant to lactose (natural sugar in the milk of mammals) for 5,000 years after they implemented agricultural practices and 4,000 years after the onset of cheese-making among Central European Neolithic farmers.