In this episode Catherine Karr, MD, PhD, FAAP, co-author of the AAP policy statement on ambient air pollution, explains how pediatricians can help families in clinic and through advocacy. Hosts David Hill, MD, FAAP, and Joanna Parga-Belinkie, MD, FAAP, also talk to Michael Goodstein, MD, FAAP, about best ways to model safe sleep as newborns transition out of the NICU. For resources go to aap.org/podcast.