Brazil has had a thriving ethanol industry because of a confluence of factors that made ethanol dramatically cheaper than gas. But that's changed, which has pressured the ethanol industry and Brazil's government to consider what to do next.
Anchor Lisa Mullins speaks with Michael Klare, author of Rising Powers, Shrinking Planet: The New Geopolitics of Energy, about how US energy policy compares with other countries' energy policies around the world.
Iraq's oil ministry held an auction today for rights to develop some of the country's most valuable energy reserves. The World's Katy Clark tells us, some oil companies weren't willing to accept Iraq's terms.
In part three of her series on China's coal habit, The World's Mary Kay Magistad reports on the country's efforts to slowly wean itself off coal with big investments in renewable energy sources like solar and wind.