Maps are ubiquitous—on phones, in-flight and car displays, and in textbooks the world over. While some maps delineate and ...

It’s a small world. It’s a wide world. Both phrases are used in lyrics, titles and more. A more accurate statement might be: Earth’s circumference (at the equator) is 24,901 ...

O nce upon a time there was a hugely popular card-drafting game called 7 Wonders. But drafting, where you pick a card to keep and pass the rest on, is pretty boring with two playe ...

Just half a degree rise of global warming will triple the size of the area of Earth that is considered to be too hot for ...