Lee Berger Audio Sediba (audio) University of the Witwatersrand Share Print E-Mail Loading audio... Caption Professor Lee Berger from the Evolutionary Sciences Institute at the University of the Witwatersrand speaks about the six papers published in Science describing how Au. sediba walked, chewed and moved. Credit University of the Witwatersrand Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.