Urban Heat Island (IMAGE) Arizona State University Caption View from a backyard in a South Phoenix neighborhood where Arizona State University researchers are conducting a new study on urban heat islands and human vulnerability to climate change. Credit Arizona State University/Sara Grineski Usage Restrictions May be used to accompany stories about this NSF research only, and, with proper credit: Arizona State University/Sara Grineski 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.