JAMA Pediatrics has published research on the impact of policy on child health to inform decision-making with scientific evidence. JAMA Pediatrics Editor in Chief Dimitri Christakis, MD, MPH, and Associate Editor Alison Galbraith, MD, MPH, discuss policy issues raised by these studies with Aaron Carroll, MD, MS, President and CEO of Academy Health and an Associate Editor at JAMA Pediatrics. Related Content: Transgender Adolescent School Climate, Mental Health, and Adult Social Support Mandatory Child Protective Services Reporting for Substance-Exposed Newborns and Peripartum Outcomes Guiding Child Health Policy With Science Real-Time Exposure to Negative News Media and Suicidal Ideation Intensity Among LGBTQ+ Young Adults