Heat vulnerability map - Fresno, CA (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption The Heat Vulnerability Index Tool maps a community’s exposure to heat, sensitivity to heat, and capacity to adapt to heat. Credit Tianzhen Hong/Berkeley Lab 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.