These Maps Reveal How Slavery Expanded Across the United States As the hunger for more farmland stretched west, so too did the demand for enslaved labor ...

The United States could see some drastic changes if climate change is not addressed, but they aren't depicted on this map.

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. The left panel of a mural containing ...

Ideas for future games include the swamps of New Orleans, Florida or a "nuclear winter" locale in Chicago or Alaska. ...

In reducing the map from 50 to 38 states, Pearcy aimed to save the government money and normalize the old map, which was constructed piece by piece based on geographic features (and westward ...

A U.S. EPA report stated that 55% of U.S. rivers are in bad condition. View this beautiful interactive map for inspiration to protect these waterways.

Thematic Maps Thematic maps give insight into specific topics such as water, trade routes and demographics that have concerned the United Nations over the years.

A first-of-its kind map has identified a potentially huge untapped energy resource beneath the United States.

A new study has revealed the safest and most dangerous states to live in during a nuclear apocalypse, using key survival indicators, with this map outlining the safest and states most prone to the ...

The map shows the states that have secessionist movements within the United States.

Explore Every Tornado Across the United States Since 1980 Through This Interactive Map See why they call it Tornado Alley, but don’t be fooled into thinking a tornado can’t happen in your own ...