In the distillation of coal, about one-third of its weight is driven off in the form of vapor and gas, yielding carbureted hydrogen, naptha, ammonia, and Bome other products. These originally ...

President Donald Trump has called for the expansion of U.S. coal production, claiming that an increase of "clean" coal produced in the U.S. will soon take place.

But a new NPR study finds miners are suffering from the most advanced form of the disease at a rate ... but in rural Wyoming -- where fossil fuels like coal employ 10 percent of the state ...

Coal ash in the U.S. holds substantial rare earth elements, potentially reducing dependence on imports, with ongoing research ...