Jamie Kamau, RN, CPN, is a visiting nurse with a home health agency in Grand Island, Nebraska. She visits families during the first weeks after delivery, checking infant growth and feeding progress. She reports on newborn care at home for Biology Insights. Kamau spent four years working on a hospital neonatal step-down unit after graduating with a BSN from Wichita State University. She also helps local parents assess routine feeding fussiness.