title: Human Evolution. Elusive Denisovans sighted in oldest human DNA.
authors: Ann
authors: A
authors: Gibbons
mesh_terms: D000818:Animals; D005075:Biological Evolution; D001842:Bone and Bones; D004272:DNA, Mitochondrial; D005580:Fossils; D015186:Hominidae; D006801:Humans; D059125:Neanderthals; D013030:Spain
chemical_list: D004272:DNA, Mitochondrial