Researchers collection glacier surface samples (IMAGE) Aarhus University Caption Researchers collection glacier surface samples in Svalbard, for conducting counting of microbes Credit Dr James Bradley, Queen Mary University of London Usage Restrictions May only be used with appropriate credits 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.