Corn ethanol

Brazil trying to reinvigorate sugar ethanol for cars

Environment

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.

Researcher says rising corn prices could spark global food riots

Energizing Biofuel

Environment

Efforts to Reinvigorate Sugar Ethanol for Cars in Brazil

The World

Deficit Woes Trim Support for Ethanol

The World

Fueling the food crisis

Environment

Some agriculture experts say demand for ethanol is to blame for the global crisis in food prices. They want Congress to back away from aggressive targets. But Living on Earth’s Jeff Young finds little appetite for that on Capitol Hill.