11/25/2009 05:12 am ET Updated May 25, 2011

John Tierney: Carbon Capture Could Be A Cheaper, Neglected Solution To CO2 Levels?

Governments are doing practically nothing to study the removal of carbon dioxide directly from the atmosphere, but this technology could be a much cheaper form of climate protection than photovoltaic cells and other approaches getting lavish support, according to an article published today in Science.

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