zebra finches (IMAGE) University of Turku Caption Captive zebra finches used for studying the long-term impact of DNP on health and lifespan. Credit Cédric Sueur Usage Restrictions Please attribute the photo to the photographer. 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.