By Paul Rodgers
A stone-age hunter’s wisdom tooth has revealed that he had an unusual mix of racial traits – dark, African skin, curly brown hair and blue eyes.
Preliminary DNA analysis of the exceedingly well-preserved 7,000-year-old skeleton, dubbed Brana-1, has overturned ideas about the descent of modern Europeans.
Although the hunter’s closest modern-day relatives live in Sweden and Finland, the genes for his skin colour are African.
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Previously, scientists thought that fair skin evolved as people moved to northern latitudes, allowing them to absorb more sunlight for the production of vitamin D.
But Carles Lalueza-Fox of the Institute of Evolutionary Biology (IBE) in Barcelona thinks it was the later shift to agriculture that was decisive.
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