Rare earth elements are a family of 17 metallic elements with unusual properties that make them useful for specific ...

Following the death of a mine worker in East Tennessee, 6 News is taking a closer look at the dangers of the job.

The expansion permits Signal Peak Energy to extract nearly 60 million tons of coal from the Bull Mountains mine north of Billings.

Even as President Trump vows to reinvigorate America's coal industry, critics say his administration has stripped away key health protections for miners.

People have mined coal in Arizona for at least 700 years, but today the only active mine in the state is the Kayenta Mine at the Black Mesa field on ...

Toxic chemical releases from Arizona’s industries rose 70% in 2018 from 2017, a new EPA report shows. But the company whose Pinto Valley Mine in Miami is reported to have by far the largest ...

The Midlothian Ruritan Club will be cleaning up the Midlothian Coal Mines. Members adopted the area as a project to keep the access trails and the mine site clear of ...

Australia's Mining and Energy Union (MEU) said on Wednesday workers at Glencore's underground coal mine in New South Wales began a 24-hour strike action in the afternoon, demanding wage hikes to ...