Interior Alaska (IMAGE) Georgia Institute of Technology Caption Researchers studied the impact of warming on microbial communities in a tundra area near Denali National Park in Alaska. Credit Professor Ted Schuur, Northern Arizona University Usage Restrictions None License Licensed 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.