Fruit Fly (IMAGE) Technical University of Munich (TUM) Caption The genetic model fly Drosophila melanogaster was investigated for the current study by Professor Grunwald Kadows' research group on how the odor of animals ages. Credit Photo: Ariane Böhm / TUM Usage Restrictions Free for use in reporting on TU München with the copyright noted. 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.