Robert Schofield, University of Oregon (IMAGE) University of Oregon Caption University of Oregon physicist Robert Schofield stands behind the leafcutter ant colony that he maintains in his lab. He has studied leafcutters for several years, gathering information on the ants' division of labor and how leafcutters use their anatomy to complete tasks both inside and outside of their nests. Credit Photo by Charlie Litchfield 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.