Obradovich Mturk Main Effect (IMAGE) University of California - San Diego Caption Members of the general public who thought about the problem of climate change in collective terms were, relative to control, willing to donate up to 50 percent more. Credit Courtesy Nick Obradovich, <i>Climatic Change</i>. Usage Restrictions Reporting on this study, with credit. 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.