Mass Grave in Bosnia (IMAGE) American Geophysical Union Caption Workers examine remains at a mass grave in eastern Bosnia in 2004. This week at a scientific conference in Cancún, Mexico, scientists will discuss their research into using of geophysical techniques to seek hidden mass graves of atrocity victims. Credit Polargeo Usage Restrictions None 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.