Research team (IMAGE) Universitat Rovira i Virgili Caption From left to right, Jordi Pallarès, Roger Guimerà, Marta Sales-Pardo and Ignasi Reichard, authors of the research. Credit Q 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.