Related by context. Frequent words. (Click for all words.) 64 global warming 64 anthropogenic 59 climate change 59 AGW 58 Global Warming 58 atmospheric CO2 57 climatologists 57 Global warming 56 atmospheric carbon dioxide 54 alarmists 54 Climate 54 ocean acidification 53 climatic 53 ozone depletion 53 mass extinctions 53 greenhouse gas concentrations 52 climatology 52 acidification 51 IPCC 50 mass extinction 50 Lomborg 49 evolutionists 49 deniers 49 climate 49 creationists 49 melting glaciers 49 Climate Change IPCC 49 Greenland ice 49 Climategate 49 extinctions 48 geoengineering 48 plate tectonics 48 Trenberth 47 carbon sinks 47 greenhouse gasses 47 volcanism 47 warming 47 Little Ice Age 47 Climate Change 47 glaciers 46 evolutionary theory 46 biosphere 45 polar regions 45 biodiversity 45 climatologist 45 greenhouse gases 44 desertification 44 Darwin theory 44 CO2 44 ocean currents 44 burning fossil fuels 44 Greenhouse gases 43 Carbon Dioxide 43 Darwinian evolution 43 tropical cyclones 43 Pachauri 43 El Nino 43 marine ecosystems 43 carbon sequestration 43 ecologists 43 GHGs 43 Antarctic ice 43 fossil fuels 43 polar ice 43 Himalayan glaciers 43 Geophysical Research 43 Mayan calendar 43 boreal 43 ecosystems 43 Garnaut 42 biochar 42 scientists 42 environmentalism 42 El Niño 42 water vapor 42 La Nina 42 skeptics 42 carbon dioxide methane 42 Creationism 42 Kyoto protocol 42 fossil fuel 42 oceans 42 scientific 42 CRU 42 peer reviewed scientific 42 planetary 42 creationist 42 atmospheric 41 coral bleaching 41 heatwaves 41 phenomena 41 carbon dioxide 41 cosmology 41 melting ice 41 Darwinism 41 Intergovernmental Panel 41 floods droughts 41 deforestation 40 WMO 40 humankind 40 methane