Esri, a spatial analytics firm based in California, has put together a animated map of California wildfires over the last century. Watch how quickly COVID-19 is spreading around the U.S. and world ...

Britain and its Empire lost almost a million men during World War One; most of them died on the Western Front. Stretching 440 miles from the Swiss border to the North Sea, the line of trenches ...

Maps are all imperfect because they portray the globe in just two dimensions. Most maps, like the Mercator projection, distort the size or shape of landmasses, which skews our perceptions of how ...

After much of Europe had been occupied by the Axis powers for four years, the Allies finally launched their campaign to liberate Western Europe, codenamed Operation Overlord, on 6 June 1944.

An curved arrow pointing right. Bottled water comes in two varieties. There's purified water, which is water from local sources (a.k.a. tap water) that has been filtered, and there's natural ...