(IMAGE) University of the Basque Country Caption Raul Jimenez, Luis Bujanda and Jesus Banales are the research team for this study. Credit UPV/EHU 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.