Mapmakers have used the technology for years, taking advantage of overlapping aerial photography to infer physical features of the Earth below and create topographic maps. But you don’t have to ...

You might think you know all of Earth’s continents, but there’s one that has remained hidden for millions of years. Zealandia ...

The larger the dot, the more enslaved people on board. And if you pause the map and click on a dot, you’ll learn about the ship’s flag—was it British? Portuguese? French?—its origin point ...