Scientists have discovered that the oldest intact rock in the United States is not in Minnesota or Wyoming—but in Michigan’s Upper Peninsula. The 3.62-billion-year-old Watersmeet Gneiss is rewriting ...

In the dense forests of Michigan s Upper Peninsula, archaeologists have uncovered a massive ancient agricultural system that ...

Residents across the Upper Peninsula may notice low-flying planes this month — but don’t fret; they are supposed to be there.

Residents across the Upper Peninsula may notice low-flying planes this month; don’t fret; they are supposed to be there. On ...