What began as a stack of fragile, century-old mine maps is being transformed into an immersive 3D window into the past by ...

Beneath the vast nature of Michigan's Upper Peninsula are mines that made history with its natural minerals — and you can visit and explore that history up close. Dating back to the 1800s, minerals ...

STEPHENSON, MI — There is a five-square-mile area along the Michigan and Wisconsin border where ancient indigenous burial mounds dot the banks of the Menominee River. Large circles still mark the land ...

A mile and a half below Doug Miller’s backyard in central Michigan lie the remnants of an ancient salty sea. When the waters receded around 350 million years ago, they left behind thick deposits of ...

A controversial UP copper mine that failed to obtain state funding in the state's 2025 budget in July could be on the verge of receiving $50 million during the Legislature's lame-duck session. Earlier ...

The awarding of the Humboldt mill permits follows a decision last August by Michigan Administrative Law Judge Richard Patterson upholding the Michigan Department of Environmental Quality’s (MDEQ) ...

A proposed new mine in Osceola County to extract nearly 800,000 tons per year of the agricultural fertilizer potash and 1 million tons per year of table salt received a major boost in the waning days ...

A potash mine in rural Evart announced it's already sold all of its planned production months before construction of the mine even starts. Michigan Potash & Salt Co. LLC announced on Tuesday that it ...

The material used to fill an abandoned mine shaft recently shifted, creating a sinkhole, according to Michigan city officials. Authorities said the fill material shifted Thursday, April 13, in the ...

A company seeking to build the United States' largest mine for potash in Osceola County is partnering with another company to use its mined minerals for another high-demand product: industrial ...