President Donald Trump invoked "clean coal" at Tuesday night's rally in Phoenix, repeating a phrase that's used often by coal industry supporters to put a positive spin on the heavily polluting fuel — ...

Towards the end of his campaign rally in Phoenix this week, Donald Trump was determined to highlight some of his perceived accomplishments, as part of an absurd assertion that no American president in ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. The simple laws of economics threaten to ...

GLASGOW, Scotland (AP) — In the run-up to the U.N. climate talks in Glasgow, host Britain announced one of its goals of the conference was to consign coal to history. That turned out to be easier said ...

Coal from western states is still among the cheapest fuels to generate electricity in Minnesota power plants. But there's hope that biomass from local brush could help replace some of that coal.

Renewable energy has been beating coal on cost in many parts of the United States for years, but now we know exactly where coal is out of the money compared to renewables – and exactly how far coal ...

President Donald Trump invoked "clean coal" at Tuesday night's rally in Phoenix, repeating a phrase that's used often by coal industry supporters to put a positive spin on the heavily polluting fuel — ...

In the run-up to the U.N. climate talks in Glasgow, host Britain announced one of its goals of the conference was to consign coal to history. That turned out to be easier said than done. Even saying ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. GLASGOW, Scotland (AP) — In the run-up to ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. GLASGOW, Scotland (AP) — In the run-up to ...