Jizhong Zhou (IMAGE) University of Oklahoma Caption ed by Jizhong Zhou, Ph.D., the director of the Institute for Environmental Genomics at the University of Oklahoma, an international research team conducted a long-term experiment that found that climate warming reduced the diversity of and significantly altered the community structure of soil archaea. Credit Provided by the University of Oklahoma 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.