Lee Berger Audio <i>Sediba</i> (AUDIO) University of the Witwatersrand Your browser does not support the audio element. Caption Prof. 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 Credit University of the Witwatersrand License Licensed content 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.