Book excerpt: This book has peer-reviewed chapters by scholars from Australia, Canada, Germany, Japan, Mexico and the USA that were presented to the Ecology and Peace Commission (EPC) of the International Peace Research Association (IPRA) in November 2012 in Japan. The chapters address these themes: Expanding Peace Ecology – Peace, Security, Sustainability, Equity and Gender; Two Discourses on Global Climate Change Impacts: From Climate Change and Security to Sustainability Transition; Peace Research and Greening in the Red Zone: Community-based Ecological Restoration to Enhance Resilience and Transitions Toward Peace; Social and Environmental Vulnerability in a River Basin of Mexico; Mobile Learning, Rebuilding Community Through Building Communities, Supporting Community Capacities: Post Natural Disaster Experience; Transforming Consciousness through Peace Environmental Education; Building Peace by Rebuilding Community; Ability Expectations and Peace and on Satoyama Sustainability and Peace.