This story was originally published by. A new law in Ohio will fast-track energy projects in places that are hard to argue ...

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 ...

In the valley below Monroeville Mall, a small stream that starts in Penn Hills winds its way downhill alongside Stotler Road, before breaking southeast and following the road that bears its name, ...