Professor Jim Cotter of University of Minnesota Morris teaches his students how to use geology to read the stories embedded in the earth. CATHY WURZER: Here's a question for you-- where can you find ...

Federal researchers are heading up two aerial surveys of northern Wisconsin, Minnesota and Michigan to better define the geology of the Upper Midwest. U.S. Geological Survey geophysicist Paul ...

In August, the United States Geological Survey (USGS) released its most extensive geological map to date. It's called The Cooperative National Geologic Map, and it provides an interactive look at the ...

Ever wanted to know more about the ground beneath your feet? Well, thanks to a new geologic map of the lower 48 states of the USA, now you can – and in more detail than ever before. Geologic maps are ...