1. Introduction -- 2. The emotion-based approach to conflict resolution : some basic concepts -- 3. Intergroup hatred in intractable conflicts : the ultimate barrier to peace -- 4. Intergroup anger in intractable conflicts : not exactly what you had in mind. -- 5. Societies under threat : collective fear and angst as barriers and (at times) catalysts of peace -- 6. Is peace really an option? Hope, despair, and the peace process -- 7. Moral emotions in intractable conflicts : group-based guilt, conflict resolution, and reconciliation -- 8. Empathy as a peace catalyst in intractable conflict : is it feasible? Is it enough? -- 9. The catch-22 of intractable conflicts : the role of pride and humiliation in conflicts and peace processes -- 10. Changing feelings to promote peace : emotion regulation as a new path to conflict resolution.