photo Pille Riin Laanet TalTech (IMAGE) Estonian Research Council Caption Pille-Riin Laanet (TalTech) Credit Photos by Pille-Riin Laanet and Merike Vaher Usage Restrictions Photos by Pille-Riin Laanet and Merike Vaher 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.