Walking across Michigan Ave_16x9_WEB.jpg (IMAGE) DOE/Argonne National Laboratory Caption CROCUS researchers crossed Chicago’s Michigan Avenue as they collected data on how buildings, streets and greenspaces impact temperature and air quality. Credit (Image by Argonne 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.