Dev Niyogi (IMAGE) Purdue University Caption Research conducted by Dev Niyogi indicates the most significant impact of climate change will be drought rather than just global warming. Niyogi is the state climatologist for Indiana and an assistant professor of agronomy and earth and atmospheric sciences. Credit Purdue Agricultural Communication photo/Tom Campbell 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.