1. Tragedy of the commons, againRicardo R. Santos2. Did we evolve to live healthily? How natural selection shaped our body, our behavior, and the way we interact with the environmentPaulo Gama Mota3. A different light on environmental healthAna Virgolino, Ricardo R. Santos, and Osvaldo Santos4. Cultural and civilizational determinants of environmental healthFilipe Duarte Santos5. Environmental health behavior as a unifying concept for public health and planetary healthOsvaldo Santos6. Promoting health behavior change across different environments: Universal principles of behavior modification at individual and community levelNuno Loureiro, Adilson Marques, Celeste Simoes, Filipa Coelhoso, Susana Gaspar, Ana Virgolino, Osvaldo Santos, and Margarida Gaspar de Matos7. Social and affective environments: The importance of family ecosystems for positive development during adolescenceTania Gaspar, Ines Camacho, Ana Cerqueira,Fabio Botelho Guedes, Gina Tome, and Margarida Gaspar de Matos8. The whole-school ecosystem approach for promoting health and satisfaction with life among adolescentsGina Tome, Marta Reis, Catia Branquinho, Adriano Almeida, Lucia Ramiro, Tania Gaspar, and Margarida Gaspar de Matos9. Impact of the natural and built environment on human health: A perspective from environmental psychologyFatima Bernardo10. How smart cities can promote healthy behaviorsCarla Goncalves Pereira11. The impact of developing green and exercise-friendly spaces in deprived neighborhoods on health and healthy lifestyles: A systematic literature reviewFrancisco von Hafe, Judite Goncalves, and Ceu Mateus12. Digital environments: Additional environmental layers for environmental health behaviorOsvaldo Santos13. Environmental migration and human rights: Clues for the debateVioleta Alarcao, Pedro Candeias, and Miodraga Stefanovska-Petkovska14. Environmental change, mental health, and well-beingGuilherme Queiroz, Luis Madeira, and Maria Joao Heitor15. From diagnosis to treatment of mental disorders in a world of accelerated environmental changesFilipa Novais, Teresa Reynolds Sousa, and Diogo Telles Correia16. Psychology of homelessness, home, and environmentElias Barreto17. Challenges from patterns of human behaviors and drought: Environmental and human health risksCoral Salvador18. Energy poverty: Overview and illustrative caseAna Horta and Luisa Schmidt19. The environmental footprint of the healthcare systemRodrigo Feteira-Santos20. Health and environmental risk communication: Avoiding risk information avoidance and unintentional message framing effectsAzita Kloever and Rui Gaspar