Karl Bacos, Lund University (IMAGE) Lund University Caption This is researcher Karl Bacos. Credit Photo: Sara Liedholm / Lund University Usage Restrictions Photo: Sara Liedholm / Lund University 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.