Jared Wildenradt has hiked the Ice AgeTrail nine times. Lisa Siewert is mapping the geologic highlights of the path. They ...

Natural forces of geological time, wind, water and weather has given northeast Wisconsin some treasures in the form of waterfalls and caves.

The USGS partners on this effort with the Michigan Geological Survey, the Wisconsin Geological and Natural History Survey, and many other state geological surveys.

Lisa Siewert teaches geology and geography at the University of Wisconsin-Stevens Point and is in the midst of developing an interactive map of the 1,200-mile footpath that will highlight the ...

THIS bulletin has been published for the purpose of helping to conserve the expenditure of the “vast sums” now being spent upon the roads of Wisconsin. For the years 1907-1911 the ...

Learn about the mining of frac sand in Wisconsin from Bruce Brown. Bruce Brown, a scientist with the Wisconsin Geologic and Natural History Survey of the UW-Extension, explains the basics of ...