Fresh advances in 3D scanning technology are making it possible to explore some of the hardest-to-reach and most fragile sites on Earth.

Chicago's eastern boundary is formed by Lake Michigan, and the city is divided by the Chicago River into three geographic sections: the North Side, the South Side and the West Side. These sections ...

A dent in the head often looks like a depression or irregular spot in your skull. It doesn't always cause symptoms and may develop over time; for example, cranial sutures (seams) that close up the ...

For best performance, it is recommended to view these maps on a laptop or desktop computer. Historical maps and atlases are fully accessible for viewing online. Should you require copies of maps, they ...