ST. LOUIS, Mo. – A train went off the rails Monday near Albers, Illinois. There are reports of mine subsidence in the area. It isn’t clear if the crumbling underground caverns are connected to the ...

Federal scientists said the region contains enough of the critical battery metal to replace American imports for 328 years.

PENNSYLVANIA, USA — Pennsylvania has a long history of anthracite coal mining. The result is that millions of buildings and homes are located above abandoned mines. Looking to see old mine maps? Penn ...

A EU-funded research project has just unveiled the first comprehensive map of Europe’s “urban ...