Wels Catfish (IMAGE) Estonian Research Council Caption By deciphering the genetic code of the barbelled giant, scientists expect to better understand the secrets of the Wels catfish's exceptionally rapid growth, enormous appetite and longevity. Credit Anti Vasemägi/EMÜ Usage Restrictions None 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.