Ethics Prizewinner (IMAGE) University of Adelaide Caption Professor Garrett Cullity, Hughes Professor of Philosophy at the University of Adelaide, Australia, with a copy of his Eureka prize-winning book, "The Moral Demands of Affluence." Credit Photo by David Ellis Usage Restrictions This photo is copyright to the University of Adelaide and is only to be used in conjunction with stories about the University or in relation to the research of Professor Garrett Cullity. Permission must be received in writing for other purposes. 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.