Tiffany Weir in her lab (IMAGE) Colorado State University Caption Tiffany Weir, seen in her lab, has a research program that integrates gut microbial, molecular, and metabolic datasets to understand how interactions between diet and the gut microbiome contribute to chronic diseases. Credit Colorado State University Usage Restrictions None 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.