An analysis of a 1.8-million-year-old skull suggests that early human ancestors may have been members of the same species, with diverse physical appearances. Visit site – Skull Fossil Suggests Simpler Human Lineage ; ;Related ArticlesOil Companies Are Sued In Waste of Natural GasSupreme Court to Hear Challenge to E.P.A. Rules on Gas EmissionsLimits Approved for Genetically Modified Crops in Kauai, Hawaii ;
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