Foreword. Same Questions - New Answers Foreword. Catalyzing a Field: Lessons from Public Health Introduction: What's the Big Idea? Ruth Striegel Weissman and Kathleen M. Pike Part I. Transforming the Characterization and Identification of Feeding and Eating Disorders Chapter 1. What is an Eating Disorder?: A Re-imagining of the Diagnostic Spectrum of Eating Disorders Phillipa Hay and Deborah Mitchison Chapter 2. Bridging The Paradigm Divide: A Novel Framework for Pediatric Feeding and Eating Disorder Diagnosis and Intervention William G. Sharp and Kathryn M. Peterson Chapter 3. Muscles and Misdiagnosis: Introducing a Muscularity-Oriented Eating Disorder Phenotype Stuart B. Murray and Jason M. Nagata Chapter 4. Leveraging Social Media Algorithms to Improve Eating Disorder Screening Scott Griffiths and Roisin McNaney Part II. Elucidating Mechanisms involved in the Development and Maintenance of Feeding and Eating Disorders Chapter 5. Shaped by Society: Beyond a Culturalist Understanding of Eating Disorder Risk Anne E. Becker Chapter 6. Women's Reproductive Health Must be a Priority in Eating Disorders Research to Move the Field Forward Kelly L. Klump & Kristen M. Culbert Chapter 7. At What Cost: Understanding Binge-Type Eating Disorders Through the Lens of Cognitive Effort Laura A. Berner & Riley Macks Chapter 8. They're Called Eating Disorders for a Reason: The Study of Eating Behavior Is Key to Advance Science and Care B. Timothy Walsh Part III. Re-Envisioning Clinical Care Chapter 9. From Discovery to Clinical Utility: The Promise of Eating Disorders Genetics Cynthia M. Bulik Chapter 10. Uncovering the Brain's Response to Psychotherapy to Transform the Next Generation of Care for Eating Disorders Jennifer J. Thomas and Ashley Dunford Chapter 11. Recovery in Your Pocket: Transforming Eating Disorder Care with Smartphones Jake Linardon Chapter 12. Rethinking Early Intervention to Drive Better Health Outcomes Tracey D. Wade, Maya Jabs, Mia L. Pellizzer, Jamie-Lee Pennesi, Marcela Radunz, and Yuan Zhou Chapter 13. Leveraging Technology to Improve Screening, Early Detection, and Intervention for Eating Disorders at Scale Ellen E. Fitzsimmons-Craft, Laura D'Adamo, and Denise E. Wilfley Part IV. Transformational Policies for Prevention and Treatment of Feeding and Eating Disorders Chapter 14. From Data to Action: A Population Surveillance Framework to Improve Eating Disorder Policies and Outcomes Deborah Mitchison and Matthew Fuller-Tyszkiewicz Chapter 15. Predicting Risk, Preventing Harm: Using Multilevel Spatial Methods to Counter Political and Commercial Drivers of Eating Disorders S. Bryn Austin, Ariel Beccia, and Lingbo Liu Chapter 16. An Enhanced Bolder Model for Building Advocacy into Researching, Preventing, and Treating the Eating Pathology Spectrum Michael P. Levine Part V. Accelerating Research on Feeding and Eating Disorders Chapter 17. Formal Mathematical and Computational Modeling of Eating Disorders as Complex Dynamical Systems Shirley B. Wang and Adanya D. Johnson Chapter 18. The Digital Dilemma: A Research Agenda to Determine Why More Tools Haven't Meant Better Outcomes Stephanie Bauer and Markus Moessner Chapter 19. Personalized Pathways: Advancing Tailored Treatments in Eating Disorder Research Tracey Wade, Mia Pellizzer, Jamie-Lee Pennesi, Marcela Radunz & Yuan Zhou Chapter 20. Scientific Enterprise in the 21st Century: How Meta-Science Can and Will Propel the Field of Eating Disorder Research Forward Matthew Fuller-Tyszkiewicz & Jake Linardon Conclusion: Generating Big Ideas to Transform the Eating Disorders Landscape Kathleen M. Pike & Ruth S. Weissman