In the final days before the presidential election, many voters are still looking for policy differences between President Obama and Governor Romney to help them decide how to cast their ballot. On environmental and energy issues, the candidates have tread carefully. Climate change has barely been mentioned by either the president or Governor Romney. They have, however, clashed on oil and gas subsidies, promotion of alternative energy sources and how energy policy might affect jobs growth. Guest host Steve Roberts talks with journalists about what the two candidates have said - and not said - about energy independence, environmental regulations and climate change.