Related by context. Frequent words. (Click for all words.) 66 climate change 62 Climate 62 climates 60 global warming 60 environment 56 climatic 52 climatic conditions 50 Global warming 50 Climate Change 48 weather 46 atmosphere 46 economic 45 greenhouse gases 44 Global Warming 44 greenhouse gas 44 carbon emissions 43 anthropogenic 43 greenhouse gas emissions 43 biosphere 42 conditions 42 climatology 42 ecosystems 42 Warming 42 carbon emission 42 climatologists 42 biodiversity 41 reducing carbon emissions 41 warming 41 atmospheric 41 atmospheric carbon dioxide 41 emissions 41 warmer 40 greenhouse 40 greenhouse gasses 40 CO2 40 greenhouse gas emission 40 marine ecosystems 40 tropical forests 40 economy 40 greenhouse emissions 40 warmer temperatures 40 carbon 39 carbon dioxide emissions 39 climatologist 39 carbon sequestration 39 environmental 39 temperatures 39 ecology 39 arctic 39 ocean acidification 39 polar regions 38 carbon dioxide 38 emission 38 permafrost 38 heat trapping gases 38 temperate 38 Copenhagen 38 pollution 38 ecological 37 Climate Change IPCC 37 environments 37 air pollution 37 oceans 37 CO2 emissions 37 macroeconomic 37 temperature 37 droughts 37 geoengineering 37 economic downturn 37 climes 37 soils 37 combating global warming 36 GHGs 36 dynamics 36 melting glaciers 36 regulatory frameworks 36 reduce carbon emissions 36 polar ice 36 desertification 36 crop yields 36 macro economic 36 humid weather 36 tropical forest 36 atmospheres 36 droughts floods 36 emission reduction 36 Pachauri 36 COP# [001] 36 El Niño 36 landscape 36 Arctic 36 tropics 36 La Nina 36 humidity 36 Environment Programme 35 semi arid 35 habitats 35 Greenland ice 35 natural catastrophes 35 World Meteorological Organization 35 deforestation