Researchers have designed a process to generate hydrogen from organic materials.
A metagenomic study could suggest ways to make cellulosic ethanol.
A new method for making ultrathin materials could lead to better fuel cells.
When the box turns red, it's time to turn off the air conditioner and save electricity.
Placing tiny spheres of silicon in reflective trays could be the key to cheap, efficient solar cells.
Startup Kior has developed a process for creating "biocrude" directly from biomass.
Photovoltaics made of nanowires could lead to cheaper solar panels.
Big batteries will fight blackouts and could make renewable power economically viable.
NRG Energy kicks off an expected rush of nuclear-reactor applications.
A new machine that makes nanostructured fibers could turn soldiers’ uniforms into power supplies.