Agricultural particulates expert (IMAGE) Purdue University Caption Kingsly Ambrose in the Agricultural Particulates Lab at Purdue University. His research delves into grain dust explosion prevention, improved fertilizers, and grain damage modeling. Credit Purdue Agricultural Communications/Joshua Clark Usage Restrictions News organizations may use this image in reports about the work of Purdue University’s Kingsly Ambrose and his associates. 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.