Counting every plant (IMAGE) Norwegian University of Science and Technology Caption Researchers in the SustHerb project, which provided the foundation for the new study, continuously tracked changes in forest diversity and structure as affected by grazing moose. The changes can take years to manifest Credit Photo: Anders L. Kolstad, NTNU University Museum Usage Restrictions Only for use in conjunction with articles about this research and with appropriate credit. License Original 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.