Penguin (IMAGE) Wildlife Conservation Society Caption Researchers conducted a study to see whether Magellanic penguins (Spheniscus magellanicus) showed lateralization (handedness) in their behaviors or morphology. Credit Julie larsen Maher/WCS Usage Restrictions for use in stories related to this study only. Full credit must be used 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.