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.
A firm claims to have a cheaper way to harness natural gas.
A new solar panel could lower costs and improve efficiency.
A startup reports progress on a battery that stores more energy than lithium-ion ones.