Scientists find human DNA over 2,000 years old in caves in Spain and Portugal
A research team based in Cáceres has found human DNA more than 2,000 years old on cave walls in Spain and Portugal, a discovery that could transform the study of prehistory.
A research team based in Cáceres has found human DNA more than 2,000 years old on cave walls in Spain and Portugal, a discovery that could transform the study of prehistory.
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