The production design is ready, but the electric vehicle's battery needs work.
Color-coded bacteria light the way to oil spills at sea.
A novel design could boost energy storage.
Amid rising seas, a California modeling effort recommends abandoning land tracts in the Sacramento Delta.
A new material could cheaply convert sunlight into hydrogen.
A new strain of bacteria could make cellulosic ethanol cheaper.
A new company is bringing microbial fuel cells to Africa.
A new catalyst breaks down greenhouse gases and pollutants at room temperature.
Researchers at MIT used a virus to assemble two major components of a working microbattery.
A process used in wastewater treatment may increase efficiency in ethanol plants.