Related by context. Frequent words. (Click for all words.) 60 melting polar 58 melting ice 58 melting glaciers 56 climate change 55 polar ice 55 global warming 54 oceans 53 Global warming 52 floods droughts 52 melting permafrost 52 Melting ice 51 sea 50 species extinctions 48 mass migrations 48 Arctic Ocean 48 glaciers 48 seas 47 droughts floods 47 Arctic 47 melting Arctic 46 glacial melt 45 arctic 45 environmental degradation 45 atmospheric carbon dioxide 45 desertification 44 coastlines 44 mountain glaciers 44 heatwaves 44 polar regions 44 ocean 44 anthropogenic climate 44 Greenland ice 44 manmade 44 ocean acidification 44 manmade global warming 43 mass extinction 43 mass extinctions 43 greenhouse warming 42 polar caps 42 polar bears 42 climatic 42 Antarctic ice 42 ecological catastrophe 42 Arctic Circle 42 icebergs 42 shipping lanes 42 polar 42 oceanic 42 rapid urbanization 42 meltwater 41 greenhouse gasses 41 Global Warming 41 Antarctica 41 extinctions 41 scarcities 41 greenhouse gas concentrations 41 anthropogenic 41 glacier 41 coastal erosion 41 global warming alarmists 41 habitat degradation 41 glacial ice 41 burning fossil fuels 41 droughts 40 Warming 40 ocean currents 40 glacial lakes 40 landmasses 40 permafrost 40 tides 40 combatting global warming 40 climate 40 Northwest Passage 40 urbanization 40 Overfishing 40 Industrial Revolution 40 Greenland Ice 40 Arctic seabed 40 Antarctic Ice 40 pollution 40 coral bleaching 40 volcanoes 40 Antarctic 40 tundra 40 greenhouse gases 40 ice melts 39 rivers 39 coral reefs 39 atmospheric CO2 39 overpopulation 39 deforestation 39 Northern Hemisphere 39 fragile ecology 39 planet 39 Desertification 39 CLIMATE 39 anthropogenic global warming 39 rivers lakes 39 Malthusian 39 monsoon floods 39 seabed