EPA Under Fire for Regulating Greenhouse Gas Emissions

After healthcare reform, the next target for House Republicans is EPA regulation of greenhouse gases. We hear about the latest developments in the political battle over global warming. Also, President Obama's State of the Union speech, and rare street protests in Cairo today appear to have been inspired by the Tunisia's "Jasmine revolution."

Banner image: Smoke stacks at American Electric Power's Mountaineer coal power plant in New Haven, West Virginia. In cooperation with AEP, the French company Alstom unveiled the world's largest 'clean cole' facility at a coal plant, which will store 100,000 metric tonnes of carbon dioxide a year 7,200 feet underground. Photo: Saul Loeb/AFP/ Getty Images