Ted Cruz opposes subsidies for biofuels and still managed to win in ethanol-friendly Iowa. Is corn ethanol starting to lose its political clout?
The wind and solar industries scored a huge win by getting extended tax credits, but research shows this isn't the best policy for lowering emissions through renewable energy.
Study shows that many of the utility-scale solar power plants in California have been placed near protected and environmentally sensitive lands.
After all the jubilation about the president's plan, it's time for a reality check.
Poor Americans suffer disproportionately from higher energy prices. Energy policies should fund innovation to make low-carbon energy cheaper.