<p>CONTENTS<br>INTRODUCTION<br>1.1 Introduction to Global Warming<br>1.2 Greenhouse Effect<br>1.3 Climate Sensitivity<br>1.4 Average Global Temperature from 1880 to 2009<br>1.5 Carbon Dioxide<br>1.6 Global Warming, Climate, and Weather<br>1.6.1 Arctic Sea Ice Extent 1979-2005<br>1.6.2 Impacts of Global Warming<br>1.7 Timescales, Positive Feedbacks, and Tipping Points<br>1.8 Energy and Climate Policy<br>1.8.1 Energy Choices<br>1.9 Forcings and Feedbacks<br>1.9.1 Earth’s Albedo<br>1.9.2 Irradiance<br>1.10 Energy Budget<br>1.11 Affected Weather<br>1.12 Hockey Stick Controversy<br>Additional Reading<br>PART I – SCIENTIFIC PRINCIPLES AND THE SCIENTIFIC METHOD<br>2 – SCIENTIFIC PRINCIPLES<br>Abstract<br>Key Words</p><p>Things to Know<br>Introduction<br>2.1 Internet Searches<br>2.2 The Warming Earth: Heat and the Principles of Thermodynamics<br>2.2.1 The Zeroth Law of Thermodynamics<br>2.2.2 The First Law of Thermodynamics<br>2.2.3 The Second Law of Thermodynamics<br>2.2.4 The Third Law of Thermodynamics<br>2.3 Climate Scientists<br>2.3.1 Scientific Laws and Climate Scientists<br>2.4 Scientific Jargon<br>2.5 Communication between Scientists and the Public<br>2.6 The Concept of Time<br>2.7 From Hothouse to Icehouse<br>2.8 Earth’s Energy Imbalance<br>2.9 An Introduction to Science<br>2.9.1 Reasons to Study Science<br>2.9.2 The Philosophy of Science<br>2.9.3 Early History of Science<br>2.9.4 Aristotle (384-322 BC)<br>2.10 Early Scientists<br>2.10.1 Pliny the Elder (23 AD – 79 AD) <br>2.10.2 Claudius Ptolemy (c. AD 90 – c. AD 168)<br>2.10.3 Nicolaus Copernicus (1473 – 1543)<br>2.10.4 Galileo Galilei (1564 – 1642) <br>2.10.5 Francis Bacon (1561 – 1626)<br>2.10.6 Johannes Kepler and Tycho Brahe<br>2.10.7 Isaac Newton <br>2.11 Empiricism<br>2.12 Inductive Logic<br>2.13 Multiple Working Hypotheses<br>2.14 Deductive Logic<br/>2.15 Models and Simulations<br>2.16 The Nature of Science<br>2.17 The Science of Nature<br>2.18 Chaos Theory<br>2.19 Scientific Notation<br>Additional Reading<br>3 - THE SCIENTIFIC METHOD AND ITS USE<br>Abstract<br>Keywords<br>Things to Know<br>The Scientific Method<br>3.1 A Linearized Approach to the Scientific Method<br>3.2 Data Collection – Experimentation, Measurement, Observation <br>3.3 Ideas, Persistence, Documentation, Testing, Reproducibility, Publication<br>3.4 Hypotheses<br>3.5 Theories <br>3.6 Newton’s Laws of Motion <br>3.7 The Peer-Review Process<br>3.8 Use of the Scientific Method<br>3.8.1 James Hutton and Uniformitarianism<br>3.8.2 Charles Darwin and the Origin of Species<br>3.8.3 James Watson and Francis Crick – the Structure of DNA<br>3.8.4 Harry Hess and Plate Tectonic Theory<br>3.8.5 Plate Tectonic Theory<br>3.8.6 Wallace Broecker and the First Use of the Term Global Warming<br>3.9 Use of the Scientific Method in Climate Change Science<br>3.9.1 Joseph Fourier and the Greenhouse Effect<br>3.9.2 John Tyndall and Thermal Radiation<br>3.9.3 Svante Arrhenius and Carbon Dioxide<br>3.9.4 T. C. Chamberlin and the Ice Ages<br>3.9.5 Guy Stewart Callendar and Rising Temperatures<br>3.9.6 Gilbert Plass and Doubling of Carbon Dioxide<br>3.9.7 Hans Suess and Carbon-14 in Carbon Dioxide<br>3.9.8 Roger Revelle and Ocean Chemistry <br>3.9.9 Charles David Keeling and CO2<br>3.9.10 Syukuro (“Suki”) Manabe and Climate Modeling<br>3.9.11 James Hansen and Temperature Analysis<br>3.9.12 William Ruddiman and Paleoclimate<br>3.9.13 Gavin Schmidt and GISS<br>3.9.14 Stefan Rahmstorf, Sea Level and Temperature Rise<br>Additional Reading<br>PART II – OVERVIEW OF CLIMATE CHANGE SCIENCE<br>4 – EARTH’S ENERGY BUDGET<br>Abstract<br>Keywords<br>Things to Know<br>Introduction<br>4.1 Weather and Climate<br>4.2 Solar and Heat Energy<br>4.3 Earth’s Radiation Laws<br/>4.4 Earth’s Energy Imbalance<br>Additional Reading<br>5 – CLIMATE CHANGE TRENDS<br>Abstract<br>Keywords<br>Things to Know<br>5. Climate Change Trends<br>5.1 Rising Temperatures<br>5.1.1 Temperature Scales<br>5.1.2 Temperatures Shown by Graphs<br>5.1.3 Rising Land and Sea Temperatures<br>5.1.4 Tropospheric Warming and Stratospheric Cooling<br>5.2 Sources of Uncertainty with Temperature Data<br>5.3 Climate Construction from Instrumental Data<br>5.4 Measurement of Temperature<br>5.5.1 Global Temperature from Meteorological Stations<br>5.5 The Berkeley Earth Surface Temperature (BEST) Study<br>5.6 Land Temperatures from Boreholes<br>5.7 Rising Sea Temperatures<br>5.7.1 Relative Distribution of Sea-Surface Temperatures (SSTs)<br>5.7.2 Ocean Heat Content<br>5.8 Melting Ice<br>5.8.1 Permafrost, Methane, and Clathrates<br>5.8.2 Methane Clathrates<br>5.9 Rising Sea Level<br>5.10 Migration of Plants and Animals<br>5.11 Species Extinctions<br>5.12 Human Health Effects of Rising Temperatures<br>5.13 Attribution<br>5.14 Greenhouse Gases <br>5.15 Human Fingerprints on Global Warming<br>5.16.1 Earth’s Cooling Upper Atmosphere<br>5.16.2 Rising Tropopause <br>5.16.3 Less Heat Escaping to Space<br>5.16.4 Nights Warming Faster than Days<br>5.16.5 Winter Warming Faster than Summer<br>5.16.6 More Fossil Fuel Carbon in Coral <br>5.16.7 Shrinking Upper Atmosphere<br>5.16.8 Less Oxygen in the Atmosphere <br>5.16.9 More Fossil Fuel Carbon in the Atmosphere <br>5.16.10 More Heat Returning to Earth <br>5.16.11 Pattern of Ocean Warming <br>5.16 Components of the Climate Change Process<br>5.17 Other Effects of Global Warming<br>5.18 Forcings and Feedbacks in the Climate System<br>5.18.1 Forcings<br>5.18.2 Positive and Negative Forcing and their Effects<br>5.18.3 Feedbacks<br>5.19 Climate Sensitivity<br>Additional Reading<br>6 – EARTH’S SURFACE TEMPERATURE<br>Abstract<br>Keywords<br/>Things to Know<br>6. Introduction<br>6.1 Tipping Points<br>6.2 Temperature Records<br>6.3 Data Reduction<br>6.4 Data Analysis<br>6.5 Climate Data Analysis Tools (CDAT)<br>6.6 Data Reporting<br>6.7 Average Land Temperatures<br>6.8 History of the Development of the Global Average Temperature<br>6.9 Current Analysis Method<br>6.10 Temperature Anomalies<br>6.11 History of Temperature Recordings<br>6.12 Sea Surface Temperatures (SSTs)<br>6.13 Projections of Future Temperatures<br>6.14 The IPCC Special Report on Emission Scenarios (SRES), 2007<br>Additional Reading<br>7 – CLIMATE CHANGE SCIENCE AS EARTH SCIENCE<br>Abstract<br>Keywords<br>Things to Know<br> Introduction<br>7.1 Climate Science as Earth Science<br>7.2 The Faint Young Sun Paradox<br>7.3 The Gaia Hypothesis<br>7.4 Introduction to Life Science<br>7.5 Introduction to the Atmosphere<br>7.6 Open System Science<br>7.7 Uniformitarianism and Climate Change Science<br>7.8 Recent Climate Data and Future Projections<br>7.9 Components of the Climate Change System<br>7.10 Good Science, Bad Science, and Non-Science<br>7.11 Examples of Good Science<br>7.12 Examples of Bad Science <br>7.13 Examples of Non-Science<br>7.14 Ethics in Science<br>7.15 The Concept of Scale in Earth and Climate Change Science<br>7.16 Map Scales<br>7.17 Fractals<br>7.18 Graph Scales<br>7.19 Time Scales<br>7.20 Earth Scales<br>7.21 Planetary Scales<br>7.22 Cosmic Scales<br>Additional Reading<br>PART III – EARTH’S ATMOSPHERE<br>8 – INTRODUCTION TO EARTH’S ATMOSPHERE<br>Abstract<br>Keywords<br>Things to Know<br> Introduction<br>8.1 The Atmosphere<br>8.2 Composition of the Atmosphere<br>8.2.1 Carbon Dioxide<br>8.2.2 Methane (CH4)<br>8.2.3 Nitrous Oxide (N20)<br>8.2.4 Ozone (O3)<br>8.2.5 Chlorofluorocarbons (CFCs)<br>8.2.6 Other Trace Gases<br>8.2.7 Aerosols<br>8.3 Lapse Rate<br>8.4 Vertical Structure of the Atmosphere<br/>8.5 Atmospheric Circulation<br>Additional Reading</p><p>9 – CARBON DIOXIDE, OTHER GREENHOUSE GASES, AND THE CARBON CYCLE<br>Abstract<br>Keywords<br>Things to Know<br> Introduction<br>9.1 Carbon Dioxide (CO2)<br>9.1.1 The Keeling Curve<br>9.2 The Carbon Cycle<br>9.3 Carbon Dioxide and the Carbon Cycle<br>9.4 Sources and Sinks of Carbon Dioxide<br>9.4.1 Sources of Atmospheric Carbon Dioxide<br>9.4.2 Oxidation – Reduction of Carbon<br>9.4.3 Sinks of Atmospheric Carbon Dioxide<br>9.4.4 Carbon Cycle Disequilibrium9.4.5 Restoring Carbon Cycle Equilibrium<br>9.5 Methane (CH4)<br>9.5.1 Sources and Sinks of Atmospheric Methane<br>9.6 Nitrous Oxide<br>9.6.1 Sources and Sinks of Atmospheric Nitrous Oxide<br>9.6.2 Increases in Atmospheric Nitrous Oxide Concentration<br>9.7 Halocarbons<br>9.7.1 Sources and Sinks of Halocarbons<br>9.7.2 Increases in Atmospheric Halocarbons Concentration<br>9.8 Ozone<br>9.9 Other Trace Gases<br>9.10 Atmospheric Residence Time of Greenhouse Gases<br>Additional Reading<br>10 - EARTH’S ALBEDO, RADIATIVE FORCING AND CLIMATE CHANGE<br>Abstract<br>Keywords<br>Things to Know<br> Introduction<br>10.1 Earth’s Albedo<br>10.1.1 Solid Earth Albedo<br>10.1.2 Ocean Albedo<br>10.1.3 Glacial Ice Albedo<br>10.1.4 Water Vapor<br>10.1.5 Cloud Albedo<br>10.1.6 Deforestation and Albedo<br>10.2 Radiative Forcing<br>10.2.1 Factors Affecting Greenhouse Radiative Forcing<br>10.3 Global Warming Potentials (GWPs)<br>10.4 Calculation of Greenhouse Gas Radiative Forcing<br>10.5 Radiative Forcing of Ozone<br>10.5.1 Stratospheric Ozone<br>10.5.2 Tropospheric Ozone<br>10.6 Aerosols<br>10.6.1 Sources and Sinks of Aerosols<br>10.6.2 Radiative Forcing by Aerosols<br>10.7 Direct Radiative Forcing<br>10.8 Indirect Radiative Forcing<br>10.9 Total Anthropogenic Radiative Forcing: Greenhouse Gases and Aerosols<br>10.10 Observed Climate Variations<br/>10.11 Clouds and their Impacts on Climate Change<br>10.11.1 High-Level Clouds<br>10.11.2 Mid-Level Clouds<br>10.11.3 Low-Level Clouds<br>10.12 Orographic Rainfall<br>Additional Reading<br>11 – ATMOSPHERIC CIRCULATION AND CLIMATE<br>Abstract<br>Keywords<br>Things to Know<br> Introduction<br>11.1 Atmospheric Circulation<br>11.2 Insolation<br>11.3 Air Flow Patterns<br>11.4 Climate Change Effects on Atmospheric Circulations<br>11.5 Extreme Weather Events<br>11.5.1 Washington, D.C. Metro<br>11.5.2 Binghamton, N.Y. <br>11.5.3 Allentown, PA. <br>11.5.4 Harrisburg, PA <br>11.5.5 Dayton, Ohio <br>11.5.6 Colorado Springs, Colo. <br>11.5.7 Tucson, Arizona. <br>11.6 Record Heat <br>11.6.1 Houston, Texas <br>11.6.2 Dallas, Texas <br>11.6.3 Phoenix, Arizona <br>11.6.4 Corpus Christi, Texas. <br>11.7 Record Cold <br>11.7.1 International Falls, Minn. <br>11.8 Record River Flooding <br>11.9 Tropical Storm Lee's Tornadoes <br>11.10 Other Meteorological Events<br>Additional Reading<br>PART IV - THE WORLD OCEAN AND CLIMATE<br>12 – THE WORLD OCEAN<br>Abstract<br>Keywords<br>Things to Know<br> Introduction<br>12.1 The World Ocean<br>12.2 Ocean Salinity<br>12.3 Ocean Topography<br>12.4 The World Ocean and Carbon Dioxide<br>12.5 Ocean Acidification<br>12.6 Oceanic Circulation<br>12.6.1 Thermohaline Circulation <br>Additional Reading<br>13 – OCEAN HEAT CONTENT AND RISING SEA LEVEL <br>Abstract<br>Keywords<br>Things to Know<br> Introduction<br>13.1 Global Warming and Sea Level Rise<br>13.2 Arctic Oscillation (AO) and Arctic Sea Ice<br>13.3 Atlantic Multidecadal Oscillation (AMO)<br>13.4 Pacific Decadal Oscillation (PDO)<br>13.5 Future Potential Sea Level Rise<br>13.6 Ocean Heat Content<br>13.7 El Niño – La Niña (or ENSO)<br>Additional Reading<br>PART V – EARTH’S CRYOSPHERE AND RECENT CLIMATE HISTORY<br>14 – GLACIERS AND THE LATEST ICE AGEAbstractKeywords<br>Things to Know<br>14. Introduction<br>14.1 Greenland Ice Sheet<br>14.2 Antarctica<br>14.3 Mountain Glaciers<br>14.4 Ice Cores<br>14.5 Stable Isotope Analysis<br>14.6 Ice Cores and Proxies<br>14.6.1 Dating Ice Cores<br>14.6.2 Mountain Glacier Ice Cores<br>14.7 The Ice Age<br>14.7.1 History<br>14.7.2 Climate Forcing by Orbital Variations<br>14.7.3 Eccentricity<br>14.7.4 Obliquity<br>14.7.5 Precession<br>14.8 Milankovitch Cycles and Ice Ages<br>14.9 Solar Variations<br>14.10 Questions not Explained by Milankovitch Cycles<br>Additional Reading<br>15 – PERMAFROST AND METHANE <br>Abstract<br>Keywords<br>Things to Know<br>15. Introduction<br>15.1 Distribution<br>15.2 Origin of Permafrost<br>15.3 Methane Chemistry<br>15.4 Future Projections for Permafrost and Methane<br>15.5 Methane Gun Hypothesis<br>Additional Reading<br>PART VI - LAND AND ITS CLIMATES</p><p>16 CONTINENTS AND MOUNTAIN RANGES<br>Abstract<br>Keywords<br>Things to Know<br>16. Introduction<br>16.1 Continental Drift <br>16.2 Harry Hess and Sea-Floor Spreading<br>16.3 Plate Tectonics<br>16.3.1 Types of Plate Boundaries<br>16.4 Continental Mountain Ranges<br>16.5 Islands<br>Additional Reading<br>17 – CLIMATE CLASSIFICATIONS<br>Abstract<br>Key Words<br>Things to Know<br> An Introduction to Climate Classification <br>17.1 Air Masses<br>17.2 Modern Climate Classification <br>17.2.1 The Bergeron Climate Classification<br>17.3 The Köppen-Geiger Classification<br>17.3.1 Group A Climates<br>17.3.2 Group B Climates<br>17.3.3 Group C Climates<br>17.3.4 Group D Climates<br>17.3.5 Group E Climates<br>17.4 The Thornthwaite Climate Classification<br>Additional Reading<br>PART VII - CLIMATE MODELS<br>18 – TYPES OF MODELS<br>Abstract<br>Key Words<br>Things to Know<br> Introduction<br>18.1 Climate Models<br>18.1.1 Simplifying the Climate System<br/>18.1.2 Boundary Conditions<br>18.1.3 Climate Modeling Centers<br>18.2 Types of Climate Models<br>18.2.1 Box Models<br>18.2.2 Energy Balance Models<br>18.2.3 Radiative-Convective Models<br>18.2.4 Statistical-Dynamical Models<br>18.2.5 General Circulation Models <br>18.3 Confidence and Validation<br>Additional Reading<br>PART VIII – CLIMATES OF THE PAST (PALEOCLIMATOLOGY)</p><p><br>19 – ANCIENT CLIMATES AND PROXIES<br>Abstract<br>Keywords<br>Things to Know<br> Introduction<br>19.1 Historical Records<br>19.2 Ice Cores<br>19.3 Stable Isotope Analysis<br>19.4 Ice Cores and Proxies<br>19.5 Dating Ice Cores<br>19.6 Dendroclimatology<br>19.7 Ocean Sediments<br>19.8 Paleoclimate Reconstruction from Biogenic Material<br>19.9 Paleoclimate Reconstruction from Terrigenous Material<br>19.10 Terrestrial Sediments<br>19.11 Periglacial Features<br>19.12 Glacial Fluctuations<br>19.13 Lake-Level Fluctuations<br>19.13.1 Russia’s Lake El’gygytgyn (Lake E)<br>19.14 Pollen Analysis<br>19.15 Sedimentary Rocks<br>Additional Reading<br>20 – CLIMATES OF THE RECENT PAST<br>Abstract<br>Key Words<br>Things to Know<br>Introduction<br>20.1 Holocene Climates<br>20.2 Younger Dryas Cooling<br>20.3 Mid-Holocene Thermal Maximum<br>20.4 Late Holocene Neoglaciation<br>20.5 Little Ice Age<br>20.6 Medieval Warm Period<br>20.7 Holocene Climate Forcing Mechanisms<br>20.8 Coupled Internally-Externally Driven Climate Change<br>20.9 Contemporary Climate Change<br>Additional Reading<br>21 - PLEISTOCENE GLACIATIONS<br>Abstract<br>Keywords<br>Things to Know<br>21. Pleistocene Glaciations<br>21.1 Glacials and Interglacials<br>21.2 Causes of Glacial Advances and Retreats<br>21.3 Paleocene-Eocene Thermal Maximum<br>21.4 Initial Eocene Thermal Maximum (IETM)<br>21.5 The Cooling Begins<br>21.6 Formation of the Isthmus of Panama and the Freezing of the Arctic<br/>21.7 Other Influences and Possible Causes of Ice Ages<br>21.8 Maximum Extent and Characteristics of Continental Glaciers<br>21.8.1 The North American Ice Line<br>21.8.2 Europe and Asia’s Continental Glaciation<br>21.8.3 Southern Hemisphere Glaciation<br>Additional Reading<br>PART IX - FUTURE CLIMATES AND MITIGATION<br>22 - PROJECTIONS OF FUTURE CLIMATES<br>Abstract<br>Key Words<br>Things to Know<br>Introduction<br>22.1 Hotter - Global Warming<br>22.2 Flatter – The Digital Age<br>22.3 More Crowded – Population Increase<br>22.3.1 Population and Demographics<br>22.4 IPCC Projections of Future Climate Change <br>22.5 Politics and Global Warming<br>22.5.1 Politicians and Their Views <br>22.5.2 Ronald Reagan<br>22.5.3 Richard Nixon<br>22.5.4 Barak Obama<br>Additional Reading<br>PART X – SKEPTICS AND DENIERS OF GLOBAL WARMING<br>23 - UNDERSTANDING CLIMATE DENIAL<br>Abstract <br>Keywords<br>Things to Know<br>Introduction<br>23.1 Basis for the Scientific Consensus on Climate Change<br>23.2 Characteristics of Denial<br>23.2.1 Fake Experts<br>23.2.2 Cherry Picking<br>23.2.3 Logical Fallacies<br>23.2.4 Impossible Expectations<br>23.2.5 Conspiracy Theories<br>23.2.6 Denial Characteristics at a Psychological Level<br>23.3 Drivers of Climate Denial<br>23.3.1 Conservative Ideology<br>23.3.2 Conservative Think Tanks<br>23.3.3 Mainstream Media’s Balance-as-Bias<br>23.3.4 Government<br>23.3.5 Corporate Vested Interests<br>23.3.6 Internet<br>23.4 Responding to Climate Denial<br>23.4.1 Familiarity Backfire Effect<br>23.4.2 Overkill Backfire Effect<br>23.4.3 Worldview Backfire Effect<br>23.4.4 Alternative Explanation<br>23.4.5 Summary<br>Additional Reading<br>PART XI - SPECIFIC DECLARATIONS AGAINST CLIMATE SCIENCE AND CLIMATE SCIENTISTS<br>24 - REBUTTALS TO CLIMATE MYTHS<br>Abstract <br>Keywords<br>Things to Know<br> Introduction<br>24.1 Fake Experts<br/>24.1.1 A Petition of Tens of Thousands of Non-Experts<br>24.1.2 A Contrarian Take on Climate Sensitivity<br>24.2 Cherry Picking<br>24.2.1 Warming at Over Two Hiroshima Bombs per Second<br>24.2.2 Hockey Stick versus Hockey Team<br>24.2.3 Sun and Climate Moving in Opposite Directions<br>24.2.4 Human Emissions Upsetting the Natural Balance<br>22.3 Logical Fallacies<br>24.3.1 What does past climate change tell us?<br>24.3.2 CO2 Lag – The Chicken and Egg Dilemma<br>24.3.3 What Were Scientists Predicting in the 1970s?<br>24.3.4 How a Trace Gas has such a Significant Effect<br>24.4 Impossible Expectations<br>24.4.1 What Lessons do we learn from Past Model Predictions?<br>24.4.2 Science is never settled<br>24.4.3 Uncertainty is Not Our Friend<br>24.5 Conspiracy Theories<br>24.5.1 Nine Climategate Investigations Across Two Countries<br>24.5.2 Confusing ‘Mike’s Trick’ with ‘Hide the Decline’<br>24.5.3 Tracking down Trenberth’s ‘Missing Heat’<br>Additional Reading <br>ABBREVIATIONS<br>GLOSSARY<br>APPENDICES<br>INDEX</p><p>