[The Conversation Africa] One hundred years ago the discovery of a skull in South Africa's North West province altered our understanding of human evolution. The juvenile skull was dubbed the Taung Child by Raymond Dart, an anatomist at the University of the Witwatersrand, who first described it. In 1924 Dart could not say exactly how old it was, but he announced that it belonged to a new species which he named Australopithecus africanus. It was the first evidence that confirmed British naturalist Charles Darwin's assertion that