Bronze age cauldron (IMAGE) University of Basel Caption One of the cauldrons analyzed and artists reconstruction. (Image: Jamsranjav Bayarsaikhan and Bruce Worden) Credit Jamsranjav Bayarsaikhan and Bruce Worden Usage Restrictions Only to be used in reporting on the related publication. License Original 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.