South Korea is transforming abandoned coal mines into testing grounds for lunar exploration.

tunnel collapses, and equipment malfunctions. (The number was far higher through the 1940s, often reaching into the thousands ...

China is leveraging artificial intelligence and automation to revolutionize its coal mining industry, achieving significant ...

We explored a massive coal mine that stretches for miles underground. With the help of our friend Blake, we navigated through long tunnels, discovered side splits, and followed old tracks deep ...

Before Congress created the agency, known as MSHA, hundreds of miners died each year, in explosions, tunnel ... mining accidents, according to the agency’s data. Even after accounting for coal ...

The coal remains in the 11 coal mining sites with a complex network of tunnels measuring an estimated 54km, 304.8m below the town, and extending to a depth of 600m. The tunnels have not been ...

Agents from the Mount Pleasant office arrived at the scene shortly after the body of Joseph Guzzo Jr. had been pulled from under the massive chunk of earth that collapsed in the mine tunnel four ...

“That actually was a shaft that went down 200 feet into all these tunnels that crisscrossed ... “It suffered heavily from acid mine drainage.” Piles of coal refuse still litter the landscape ...

Instead they’re going 900 feet underground, helping to dig coal and keep the power ... move workers and supplies across the mine’s vast 75-mile tunnel network. It was not “hard physically ...