Coal mine explosion on May 1, 1900, was worst in U.S. history at the time. There were stories of survival, heroism. Read more ...

Nick's Signal Spot explores the untold story of tunnel radio systems that bring AM and FM signals to life below the surface.

Michigan Potash is among mining projects fast-tracked for permitting by the Trump administration. Here's what to know.

Minnie M. Keiter invited a college friend, Verlista Shaul, home to Saint Clair on Easter break in 1887. Both were students at ...

OMAHA, Neb. (AP) — America’s only rare earths mine heard from anxious companies soon after China responded to President Donald Trump’s tariffs this month by limiting exports of those ...

A renovation of a townhome in Tielt, Belgium, led to the discovery of a secret tunnel system under the historic structures. The townhome complex was commandeered by the Germans during World War I ...

Over the next few years and decades, the biggest copper mines would play a pivotal role in the energy transition. The vast Escondida mine in Chile retains its top spot, churning out 1.28 million ...

Duffy, having pushed aside the MTA as the lead agency for a better Penn, must as his first immediate order of business cancel Amtrak’s partial closure of the vital East River Tunnel, connecting ...

The Trump administration put Resolution Copper's proposed mine at Oak Flat on a priority list with nine other mining projects, declaring they were vital to the nation's security. A day earlier ...

That’s where the suggested private tunnel, which would be accessible from downtown, and garage come into play. The former mayor of Salzburg gave the project the go-head in 2024, but now a ...

Developed in China, the 148-meter-long machine — with a diameter of 15.4 meters — is edging closer to the most technically challenging section of the tunnel, according to China Railway Tunnel ...

From Europe to North America, an energy revolution is breathing new life into empty, long-forgotten coal mine shafts—by repurposing them into places to store renewable energy. Using "gravity ...