FrontMatter -- Acknowledgments -- Table of Contents -- Section I -- Synopsis -- Summary -- Overview of Climate Changes and Illustrative Impacts -- Section II -- 1 Introduction -- 2 Emissions, Concentrations, and Related Factors -- 3 Global Mean Temperature Responses -- 4 Physical Climate Change in the 21st Century -- 5 Impacts in the Next Few Decades and Coming Centuries -- 6 Beyond the Next Few Centuries -- References -- Appendix A: Statement of Task -- Appendix B: Committee Membership -- Appendix C: Methods -- Appendix D: Acronym List.