In the mid-20th century, when people looked at a map of the world, they saw the familiar continents surrounded by vast, ...
NGM MAPS. Source: “spatial and temporal changes in cumulative human impacts on the world’s ocean,” Ben S. Halpern and others, Nature Communications; UNEP-WCMC, World Database on Protected ...
The International Bathymetric Chart of the Southern Ocean (IBSCO ... 23% of these cells now have at least one modern depth measurement. The map was drawn by compiling measurements taken by ...