Tooth from Laotian cave sheds light on enigmatic extinct humans NBC NewsCave discovery in Laos could unlock more about human evolution's biggest mystery CNNLittle Denisovan girl’s tooth found in Laos, proving species’ vast range HaaretzResearchers Find Tooth in Cave That May Belong to Extinct Human Group VICEAncient Molar Found in Laos Could Help Fill in a Gap in Human History Smithsonian MagazineView Full Coverage on Google News