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  1. Sep 10, 2024 · During this period, significant portions of the Earth’s surface were covered by ice sheets, and the sea levels were about 125 meters (410 feet) lower than today, exposing more land. The map details the extent of ice coverage, showing major ice sheets and dry land areas that are now submerged.

  2. Ice, which covers 10 percent of Earth's surface, is disappearing rapidly. Select a topic below to see how climate change has affected glaciers, sea ice, and continental ice sheets worldwide. Vital Signs of the Planet: Global Climate Change and Global Warming.

  3. Daily maps, charts, and animations show the extent of snow and ice over the contiguous United States, Alaska, or the whole Northern Hemisphere. You can explore sequences of images to see how snow and ice cover grow and shrink over a year or change from decade to decade.

  4. View Arctic and Antarctic sea ice extents from 1979 through present for the months September (minimum sea ice extents) and March (maximum sea ice extents). Download: Sea Ice: Minimum and Maximum Extents (KMZ)

  5. The maps here show the world as it is now, with only one difference: All the ice on land has melted and drained into the sea, raising it 216 feet and creating new shorelines for our continents and inland seas.”

  6. Continental glaciers are found in the polar regions: Greenland, the Canadian Arctic and in Antarctica. Though these regions are dry, polar deserts, temperatures are low enough to allow snow to accumulate over centuries and millenia into vast sheets of ice. What are glaciers? What Causes an Ice Age? (AtlasPro 13:43)

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  8. 4 days ago · These maps show the rate at which the ice sheet over the British Isles during the last Ice Age melted. A set of maps created by the University of Sheffield have illustrated, for the first time, how the last British ice sheet shrunk during the Ice Age.