Related by context. Frequent words. (Click for all words.) 58 melting ice 52 polar ice 50 Arctic 49 melting glaciers 47 Greenland ice 47 polar bears 47 global warming 46 ocean acidification 45 Arctic Ocean 44 climate change 43 Antarctic ice 43 Greenland 42 polar regions 42 permafrost 42 Global warming 42 oceans 42 polar bear 41 melting 41 glaciers 41 Chukchi Sea 40 Bering Sea 40 Himalayan glaciers 40 ice melts 39 global warming skeptics 39 World Meteorological Organization 39 krill 39 glacial ice 39 Northwest Passage 39 polar 39 journal Geophysical Research 38 Global Warming 38 British Antarctic Survey 38 World Meteorological Organisation 37 icebergs 37 Antarctica 37 overfishing 37 ozone depletion 37 arctic 37 seabed 37 Alberta oilsands 37 Beaufort Sea 37 WMO 36 Arctic Circle 36 caribou 36 warming 36 Polar bears 36 Climate Change IPCC 36 meltwater 36 acidification 36 Geophysical Research 36 Antarctic Peninsula 36 tundra 36 Glaciers 35 IUCN Red 35 Artic 35 Inuit 35 An Inconvenient Truth 35 ocean ecosystems 35 boreal 35 gray whales 35 marine mammals 35 continental shelf 34 Antarctic 34 marine ecosystems 34 shrinking 34 Greenhouse gases 34 desertification 34 extinctions 34 fin whales 34 volcanic activity 34 marine ecosystem 34 atmospheric carbon dioxide 34 ice floes 34 sea otters 34 seabirds 33 boreal forest 33 Warming 33 minke whales 33 Overpeck 33 glaciologist 33 sea 33 sea otter 33 North Pole 33 deforestation 33 Trenberth 33 climate 33 rising 33 oceanographers 33 UN Intergovernmental Panel 33 Chukchi 33 northern latitudes 33 Chukchi seas 32 Oceans 32 glacier 32 harp seals 32 oilsands 32 alarmism 32 seal hunt 32 climatologists 32 biodiversity 32 environmental degradation