Related by context. Frequent words. (Click for all words.) 46 climate change 45 George Monbiot 45 Monbiot 43 Professor Garnaut 43 geoengineering 43 Lomborg 41 Trenberth 41 global warming 40 atmospheric chemistry 40 ocean acidification 40 greenhouse warming 38 Garnaut 38 Climate Change IPCC 38 gigatons 38 Lord Monckton 38 mass extinctions 37 carbon sequestration 37 carbon sinks 37 biosphere 36 atmospheric carbon dioxide 36 anthropogenic global warming 36 ecology 36 ozone depletion 36 climate 36 Pachauri 36 greenhouse gas concentrations 36 Jonathan Pershing 35 atmospheric CO2 35 anthropogenic 35 Gore 35 Environment Programme 35 Climate Change 35 IPCC 34 oceans 34 biodiversity 34 deniers 34 Global warming 34 atmospheric 34 acidification 34 mass extinction 33 Inconvenient Truth 33 Rajendra Pachauri 33 mountain glaciers 33 inconvenient truths 33 Al Gore 33 Achim Steiner 33 planet 33 Intergovernmental Panel 33 AGW 33 carbon dioxide 33 Global Warming 33 greenhouse gas emitter 33 ecological 33 climatologists 33 CO2 32 greenhouses gases 32 heatwaves 32 polluter 32 Carbon dioxide emissions 32 An Inconvenient Truth 32 climatologist 32 journal Nature Geoscience 32 environmentalist 31 greenhouse gases 31 alarmism 31 FoE 31 carbon dioxide emission 31 marine ecosystems 31 climatology 31 journal Geophysical Research 31 boreal forests 31 C# emissions 31 carbon 31 carbon emitted 31 Climategate 31 greenhouse gasses 31 ecological catastrophe 31 inconvenient truth 31 extinctions 31 Kyoto accord 30 manmade global warming 30 greenhouse emissions 30 greenwash 30 World Meteorological Organisation 30 greenhouse gas emissions 30 permafrost 30 ocean ecosystems 30 carbon dioxide CO2 30 greenhouse 30 ecosystems 30 polluters 30 CLIMATE 30 ENSO 30 marine biodiversity 30 humankind 30 albedo 30 carbon emissions 30 burning fossil fuels 30 Climate 30 atmospheric sciences 30 carbon dioxide emissions