Related by context. Frequent words. (Click for all words.) 68 glaciers 66 melting ice 61 Greenland ice 61 polar ice 56 global warming 55 Global warming 55 Himalayan glaciers 55 glacier 54 Glaciers 51 atmospheric carbon dioxide 51 melting 50 climate change 50 Antarctic ice 50 ocean acidification 49 Himalayas 48 oceans 47 permafrost 47 acidification 46 polar bears 46 snowmelt 46 deforestation 46 desertification 46 polar regions 45 droughts floods 45 extinctions 45 Antarctica 45 anthropogenic 45 ice melts 45 Global Warming 44 climatologists 44 glacial 44 ozone depletion 44 Pachauri 44 Climate Change IPCC 43 plate tectonics 43 UN Intergovernmental Panel 43 melting snow 43 volcanic activity 43 volcanic eruptions 43 warming 43 Climate 42 volcanoes 42 Intergovernmental Panel 42 carbon sinks 42 Tibetan plateau 42 World Meteorological Organization 42 Arctic Ocean 42 Amazon rainforest 42 snowpack 42 IPCC 42 water vapor 41 aquifers 41 Arctic 41 coral reefs 41 environmental degradation 41 rivers 41 droughts 41 freshwater 41 tropics 41 hydrological 40 heatwaves 40 WMO 40 ozone layer 40 urbanization 40 methane 40 Little Ice Age 40 Warming 40 Geophysical Research 40 ecosystems 40 biodiversity 39 marine ecosystems 39 sedimentation 39 Ice Age 39 Carbon dioxide 39 climatic 39 greenhouse gasses 39 crop yields 39 Greenland 39 subsidence 39 coastal erosion 39 magma 39 salinity 39 carbon dioxide 39 rainforests 39 Climate Change 39 overgrazing 38 burning fossil fuels 38 Melting 38 habitats 38 ocean currents 38 Antarctic Peninsula 38 greenhouse gases 38 Lomborg 38 landslides 38 warmer temperatures 38 tropical forests 38 degree Fahrenheit 38 mass extinction 38 Warmer temperatures 38 hydrology 37 arctic