U.S. power generators generated more coal-fired power while curbing production from some gas-generating units. While natural gas saw a slight decline, coal power generation nationally jumped by 21 ...

When burned, coal is a major contributor to greenhouse gas emissions. For more than 50 years, Democrats and Republicans have enacted laws and offered incentives to wean the United States off coal ...

A gas leak at a coal mine in northern Iran killed seven workers, three of whom were Afghanis, state media said Tuesday TEHRAN, Iran -- A gas leak at a coal mine in northern Iran killed seven ...