For help finding a researcher, or other requests, please contact:
Howard J. Herzog discusses the carbon-capturing process with New York Times writer Anne Eisenberg:
Whether streaming from the tailpipes of cars or the smokestacks of so many power plants and factories, carbon dioxide emissions keep growing around the globe.
Now a Canadian company has developed a cleansing technology that may one day capture and remove some of this heat-trapping gas directly from the sky. And it is even possible that the gas could then be sold for industrial use.