As Yorkshire pupils near the end of the exam season, not even the great chemist, physicist and double Nobel Prize winner, ...

By distilling bituminous coal in retorts to obtain gas for illumination, or by burning it in kilns or pits, the residue left behind is called coke, which is simply coal charcoal, and is nearly ...

In a dramatic policy shift, Tucson Electric Power says it will stop using coal to generate electricity by 2032 and will increase renewable energy’s share of its energy load to more than 70% by 2035.

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New court documents indicate more people will be called to the witness stand in the case of the Poconos man accused of murdering four University of Idaho students.

Arch Resources Inc. is a leading coal mining company. It mines and markets a broad slate of high-quality metallurgical products. Arch Resources is committed to delivering exceptional value ...