Professor Lee Berger on the Latest Au. sediba Research (audio) University of the Witwatersrand Share Print E-Mail Loading audio... Caption This is a three-minute podcast of Professor Lee Berger speaking on the latest Au. sediba research. Credit University of the Witwatersrand, Johannesburg Usage Restrictions Always credit the University of the Witwatersrand wheneve the files or clips of the podcast are used. 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.