July 22, 2014, 7am PDT
Construction began July 16 on the Petra Nova project, 27 miles from Houston. President Obama and many climate experts are banking on CCS to mitigate carbon emissions from the world's largest source of carbon emissions: coal burning power plants.
September 20, 2012, 11am PDT
With only 50,000 electric cars on the road now, many charging stations are free - but what happens when the number multiplies? Electric car charging companies are counting on the number increasing and are determining "how to charge for the charge."