This book mainly introduces the research overview, research results and follow-up prospects of “Unconventional Emergency Management Research”, a major research plan of National Natural Science Foundation of China (hereinafter referred to as the Plan). The Plan has carried out innovative research around major strategic fields and directions on emergency management. A total of 121 projects were funded by the Plan, including 92 Fostering Projects, 25 Key Projects and 4 Integrated Projects, with a total funding of 120 million RMB. From the perspective of major national needs and scientific discipline development, the book focuses on three key scientific issues: information processing and evolution modeling of unconventional emergencies, emergency decision-making theory of unconventional emergencies, and psychological and behavioral response laws of individuals and groups in emergency situations. The publication of this book aims to provide more powerful support for the research and exploration in public security and emergency management.