The two-million-year-old skull of a male hominin unearthed in the Drimolen Main Quarry north of Johannesburg has changed how scholars imagine one of our distant human cousins. The skull, dubbed ...
The most primitive hominid yet found, this species has more chimpanzee-like features than any other human ancestor. Ardipithecus ramidus may have walked upright. Other fossils discovered with A.