An artificial 'tongue' of gold (IMAGE) University of Montreal Caption First author Simon Forest analyzes maple syrup samples. Credit Amelie Philibert, Universite de Montreal. Usage Restrictions Use permitted with this news item only. 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.