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

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

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 ...

Strata: Stories from Deep Time’ explores the origins of the air we breathe and untangles some of our planet’s oldest stories.

Wisconsin is home to a treasure of natural wonders, where glacial history has shaped its landscapes into a diverse tapestry, perfect for exploration. As you delve into the state, you discover that ...

The five newest National Recreation Trails in six states add nearly 400 miles to the network of more than 1,300 trails.

A Canadian mining company began work on an exploratory drilling project in the Chequamegon-Nicolet National Forest in Taylor ...

Despite its prevalence, there is no known level of radon that is safe, according to the Centers for Disease Control and Prevention. The EPA recommends taking action if your home or building is found ...

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

Scientists have verified Ice Age footprints in White Sands National Park, showing humans lived in North America during the peak of the last ice age.