Nation Jun 02

EPA announces sweeping limits for coal power plant emissions

The 645-page plan, expected to be finalized next year, is a centerpiece of Obama's efforts to deal with climate change and seeks to give the United States more leverage to prod other countries to act when negotiations on a new…

Science Apr 21

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‘Clean Coal’ Debate Plays Out on the Airwaves

American television audiences are likely noticing a battle being waged during commercial breaks as millions of dollars are being spent on advertising to promote or denigrate a mysterious-sounding buzzword: clean coal technology.