New Antarctica map reveals a landscape of hidden valleys and channels beneath ice, improving sea-level rise and ice flow ...

The Mercator world map, long a fixture in classrooms globally, makes the European Union appear almost as large as Africa. In reality, Africa is more than seven times bigger. It is a distortion that ...

U p to 98 percent of Antarctica is caked in miles-thick ice sheets, some of which formed millions upon millions of years ago.