Related by context. Frequent words. (Click for all words.) 60 Ross Ice Shelf 59 Weddell Sea 58 Antarctic ice 58 icecap 57 Antarctica 56 Antarctic peninsula 55 Antarctic seas 54 hydrothermal vent 54 Antarctic Peninsula 54 icecaps 54 Greenland glaciers 54 glacier 54 Wilkins Ice Shelf 54 lithosphere 53 Lake Vostok 53 Arctic permafrost 53 subarctic 53 floe 53 Antarctic 53 polar vortex 53 glacial ice 52 landmasses 52 Earth crust 52 icebergs 52 floes 51 Antarctic ozone 51 ocean currents 51 magma chamber 51 crustal 51 supercontinent 50 Arctic Ocean 50 glaciers 50 Ellesmere Island 50 meltwater 50 Titan Saturn 50 leatherback turtle 50 seamount 50 retreating glaciers 50 continental crust 50 marine sediments 49 melting permafrost 49 Kilauea Volcano 49 kelp forests 49 fiords 49 stratospheric ozone layer 49 seafloor 49 Greenland Ice 49 termite mounds 49 whale carcass 49 cryosphere 49 stratospheric ozone 49 mud flats 49 fjord 49 mudflat 49 Antarctic Ice 48 Namib Desert 48 rock outcrop 48 seabed 48 Melting glaciers 48 Antartica 48 atmospheric methane 48 mammals 48 marine reptile 48 volcanic vents 48 earth crust 48 icy crust 48 melting glacier 48 Greenland ice 48 Humpback whales 48 Melting ice 47 Saturn moon Enceladus 47 terrestrial ecosystems 47 seabeds 47 Younger Dryas 47 gas hydrates 47 robotic submarine 47 Sperm whales 47 permafrost 47 Whale sharks 47 polar ice 47 lava tubes 47 glacial retreat 47 underwater caves 47 McMurdo Sound 47 thawing permafrost 47 mammal 47 intertidal 47 undersea volcano 47 Ocean acidification 47 bergs 47 baleen whales 46 megafauna 46 Polar Regions 46 jumbo squid 46 glacial 46 lava tube 46 equatorial Pacific Ocean 46 Turnagain Arm 46 oceanic crust 46 wooden pilings 46 ocean