The bid for the Silver Lake pavilion left park officials shocked and scrambling to cut costs and find additional money. The expected cost was estimated at $200,000, but the lowest bid was $296,000.

Drainage from abandoned coal mines can carry massive loads of carbon dioxide, venting to the air decades or even centuries ...

An Ohio law that took effect last week ended a decadelong subsidy program buttressing a pair of Rust Belt coal plants from volatile power markets. But the Kyger Creek and Clifty Creek plants along the ...

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 ...