It’s slimy, sticky and gross, but scientists are working hard to better understand the many important roles mucus plays in our bodies. Grace Wade is a health reporter for New Scientist, and she joins host Krys Boyd to discuss the new world of mucus research, how it’s both a chemical and physical barrier to disease, and how our understanding of a healthy gut might be due to this substance. Her article is “Discovering the marvels of mucus is inspiring amazing new medicines.”