Beneath parts of the Appalachian Mountains, thousands of mine shafts still descend deep into the earth. Some of these ...

Across the United States, hulking coal plants that once defined local skylines are being stripped down and rebuilt as anchors of a cleaner grid. One of the most ambitious examples is unfolding in ...

Several of Asia’s biggest economies are promoting coal gasification as a viable part of their clean energy transition, arguing that turning coal into synthetic gas yields a cleaner fuel and reduces ...