image: A look from the highest ridge in the sediba area back to Johannesburg. This image relates to an article that appeared in the April 9, 2010, issue of Science, published by AAAS. The study, by Dr. P.H.G.M. Dirks of University of the Witwatersrand in Johannesburg, South Africa, was titled, "Geological Setting and Age of Australopithecus sediba from Southern Africa." view more
Credit: Image courtesy of Paul Dirks