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 ...

An Indiana County project is getting a half-million-dollar share of $5,222,250 in federal funds being awarded through the Pennsylvania Department of Environmental Protection for the restoration of ...

On the lookout for crayfish, salamanders and insects of all sorts, a team from the Eastern Pennsylvania Coalition for Abandoned Mine Reclamation (EPCAMR) performs a biological assessment in June as ...

For James and Laurie LaFontaine, it has been a 30-year journey, working to clean up a creek said to be the source of a majority of the pollution found downstream in the Allegheny River at Pittsburgh.