Harvesting in Wolong (IMAGE) Michigan State University Caption A motorbike transports bark used for medicine that has been harvested from Wolong Nature Reserve in China. Credit Wu Yang, Center for Systems Integration and Sustainability, Michigan State University Usage Restrictions With credit to Wu Yang, Michigan State University 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.