Nadir Erbilgin, University of Alberta (IMAGE) University of Alberta Caption Researcher Nadir Erbilgin of the University of Alberta is working to outsmart the mountain pine beetle using its own pheromones. Credit Richard Siemens, University of Alberta Usage Restrictions Photo and story must be reproduced with credit to the University of Alberta 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.