Dr. Yuchao Zhao is an Associate Professor at the College of Animal Science and Technology, Beijing University of Agriculture, China. He received his Ph.D. in Animal Nutrition and Feed Science from China Agricultural University in 2021. His research focuses on ruminant nutrition, dairy cow health, functional feed additives, and molecular mechanisms regulating animal metabolism and immunity. By integrating microbiome, transcriptomics, metabolomics, and nutritional physiology, Dr. Zhao investigates host–microbiome interactions and develops sustainable nutritional strategies to improve livestock health and production efficiency. He has published more than 40 peer-reviewed articles and participated in several national and regional research projects, including those supported by the National Natural Science Foundation of China and the National Key Research and Development Program of China. He received the 13th DBN Youth Science and Technology Innovation Award and was selected for the Beijing University of Agriculture “Beinong Scholars” Program. Dr. Zhao is a member of the American Dairy Science Association and serves as a reviewer and editorial board member for several international journals. His research interests include animal health, microbiome–host interactions, nutritional regulation, and molecular mechanisms of livestock diseases.