For centuries, archaeologists have searched caves for teeth and bones entombed in sun-starved dirt in the hope of piecing together how our ancestors lived and what they looked like.
원문출처 : https://www.cnn.com/2021/05/03/europe/cave-dirt-human-neanderthal-dna-scn/index.html
원문출처 : https://www.cnn.com/2021/05/03/europe/cave-dirt-human-neanderthal-dna-scn/index.html