The HALO Trust has been working in Cambodia since the 1990s, helping to scour hundreds of square miles of contaminated land.

Despite advanced satellite, electric current and seismic technologies, uncovering 100-year-old abandoned mines is a job the ...

The Old Miner in A Minecraft Movie guards the abandoned mines. He has sparked some fan theories due to his unchanged ...

Repurposing old mine shafts into gravity batteries is more than just ... This shift toward renewable storage in abandoned ...

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This low-tech energy breakthrough could power the future. Gravity batteries store renewable energy using gravity—and they may ...

In 2016, Trump seized on the issue, promising to end what he described as Democratic President Barack Obama’s “war on coal” ...