Demand for corn-derived fuel is driving up food prices, but new technologies could help.
Better wind forecasts could prevent blackouts and reduce pollution.
Researchers genetically modify a crop to break down its own cellulose.
The London Olympics' site reflects a trend toward urban planning that contemplates climate resiliency and reduced emissions.
Heating and air-conditioning systems that use thermoelectrics could make plug-in hybrids more practical.
New materials improve the reliability, safety, and storage capacity of lithium-ion batteries.
There's nothing simpler than avoiding having to wash dishes by just throwing them away. Sometimes it's best to adopt the more complex route for the sake of being green.
Advances in floating platforms could take wind farms far from coasts, reducing costs and skirting controversy.
The projection that U.S. farmers will grow less corn this year is bad news for ethanol producers.
A novel hybrid engine could slash fuel consumption.