Moss (image) University of Bristol Share Print E-Mail Caption Photograph of moss. Credit Dr Jill Harrison Usage Restrictions This image can only be used in connection with the study and cannot be archived for use in other publications. Share Print E-Mail 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.