female researcher holding green, oval cocoa pod, standing in landscape (IMAGE) University of Göttingen Caption Dr Bea Mass with cocoa pod (fruit of the cocoa tree), from which chocolate is made Credit Dr Bea Maas 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.