Scientists say cost of capturing CO2 declining

Technology now in limited use removes about 90 percent of carbon dioxide from the smokestacks of coal-fired power plants, but energy experts say cost remains the chief obstacle to bringing the "clean coal" touted by President ...

New supercomputer seen as big boost for science, Wyoming

One of the world's fastest supercomputers is helping scientists better understand the sun's behavior and predict weather months in advance but also got touted Tuesday as an important tool for diversifying Wyoming's economy, ...

Coal-fired plants top polluters in Europe

Coal-fired power stations are responsible for the most pollution in Europe, with Britain among the top polluters, the European Union says.

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