Scientists turning CO2 from coal-fired plants, algae into oil

Eliminating greenhouse gases and developing new, non-petroleum-based fuels are two of America's biggest environmental challenges. University of Kentucky researchers think algae might offer an answer.

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<p><a href="http://www.physorg.com/news147981684.html">Scientists turning CO2 from coal-fired plants, algae into oil</a></p> <p>Eliminating greenhouse gases and developing new, non-petroleum-based fuels are two of America's biggest environmental challenges. University of Kentucky researchers think algae might offer an answer.</p>