Professor Jan Zalasiewicz, University of Leicester (image) University of Leicester Share Print E-Mail Caption This is Professor Jan Zalasiewicz from the University of Leicester School of Geography, Geology and the Environment. Credit University of Leicester Usage Restrictions Use only with credit. 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.