Underground mining operations have had to deal with development challenges including drainage, ventilation, illumination and excavation support. Water underground originates from the surface ...

Beneath the surface lies a giant most people don’t even know exists. In this video, we take you inside the biggest ...

The 260 miners who were trapped underground at a Sibanye-Stillwater gold mine in South Africa were all safely brought to the ...

San Manuel Mine was once the world’s largest underground copper mining operation in size of ore body, production capacity and infrastructure. It is located in the Old Hat mining district on the ...

Hundreds of workers trapped deep underground in South African gold mine - Around 289 workers are trapped in the ...

Old Velvet Mine Utah may be reopened to help the U.S. military. The U.S. Department of Interior announced Monday it will conduct an expedited review for jump-starting a mining operation in San Juan ...

Victims can drown in flooded shafts, get lost in underground tunnels or perish from poisonous gases present in many old coal mines. Mine shafts can extend hundreds of feet beneath the surface and ...

This crucial approval marks a significant milestone, enabling the start of mine site preparation and underground development work. It represents a major step towards realizing the Porvenir Project.

As part of the inauguration of the Rävliden expansion in the Kristineberg mine on Thursday, the world’s first orienteering competition in an active underground mine will take place. – Rävliden Ore Run ...

Thirteen security guards kidnapped from one of Peru’s largest gold mines were found dead on Sunday, in a brutal incident that underscores the worsening security crisis in the country’s ...

There are 237,000 metric tons of arsenic trioxide locked in the subterranean caverns of Giant Mine on the edge of Yellowknife, an unwanted byproduct from what was once one of the largest gold ...