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

Ethanol: Off the radar, but bigger than ever

Environment

Energizing Biofuel

Environment

The global food crisis

Efforts to Reinvigorate Sugar Ethanol for Cars in Brazil

Ethanol has largely fizzled here in the US. But in Brazil, people have been driving their cars for years powered only by sugarcane ethanol. In recent years though, ethanol in Brazil has hit a speed bump.

Cellulosic Fuel Update

Cellulosic ethanol was supposed to be the commercial, carbon-neutral fuel by now. What happened?

The World

Ethanol Subsidies Up for Vote

Global Politics

Ethanol supporters argue that the alternative energy source should not be targeted, but cutting the subsidies could save the federal government billions. Takeaway Washington correspondent, Todd Zwillich, reports.

The future of fuel?

Is this brown sludge the future of fuel? It used to be garbage, but now a Danish energy company wants to turn it into ethanol, and other biofuels. Find out more in our latest Technology Podcast with host Clark Boyd.

Fuel from straw — a biofuel breakthrough?

Environment

The World’s Clark Boyd reports from Denmark on a new factory that’s making ethanol from straw. If the technology pans out, supporters hope it will help replace both gasoline and biofuels made from food crops.