Boor Babies (IMAGE) Purdue University Caption Brandon Boor, a Purdue University assistant professor of civil engineering and environmental and ecological engineering, together with graduate students Danielle Wagner and Tianren Wu, are studying air quality in indoor environments. Their most recent study focused on what babies breathe while crawling on carpets. Credit Marshall Farthing 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.