As technology moves at the speed of light, we often hear that "there's an app for that." And while maps have been around for centuries, they've evolved to be more than just about navigation, or ...

Researchers expected to find "a gradual increase in artificial light at night," but instead saw "much more nuanced patterns," ...

The United States has had 60 presidential elections, starting in 1789. New parties have come and gone, while new states expanded the electoral map. Maps show us how each state has voted over time — ...