Matthew Church (IMAGE) The University of Montana Caption Matthew Church, a researcher with the University of Montana's Flathead Lake Biological Station, helped discover why phosphorus and iron levels fluctuate in part of the Pacific Ocean. Credit UM photo 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.