Childhood Forecasting (IMAGE) Duke University Caption A long-term study of life history and government records reveals a disproportionately large set of social costs devoted to a relatively small sector of the population. Credit Jon Fuller, Duke University Usage Restrictions None 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.