Scientists extract 2,000-year-old human DNA from cave walls, study finds CTV NewsAncient human DNA found on cave art for the first time New ScientistIn a first, scientists extract ancient human DNA from cave walls National GeographicAncient human DNA found preserved on cave walls for thousands of years, study finds Archaeology News Online MagazineStones & Bones: Solving one of humanity’s oldest ‘missing person’ cases National Geographic
