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 batteries ...
The House passed a bill to repurpose $500 million meant for cleaning up coal country’s environmental and safety hazards.
Hundreds of abandoned coal mines across the Appalachian region continue to pose environmental and economic risks, prompting ...
Coal mines are notorious sources of acid mine drainage, but the orange sludge that threatens water supplies and wildlife also ...
Treating acid mine drainage and extracting its valuable rare earth elements offers a way to transform pollution into ...
Interesting Engineering on MSN
Canadian village turns abandoned coal mines into cheap geothermal heat source
A former coal-mining hub in Canada has been exploring an unexpected pathway to clean ...
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