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 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.