Soil Viruses (IMAGE) DOE/Pacific Northwest National Laboratory Caption PNNL soil scientists used bioinformatics and deep sequencing to identify soil viruses and better understand their roles in the Earth. Credit Image by Stephanie King | Pacific Northwest National Laboratory Usage Restrictions None 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.