A spectrally selective approach could let tablets, e-readers, and windows turn light into power.
Cheap natural gas means U.S. electricity producers are buying less coal. But the rest of the world is buying more.
A ceramic membrane could unlock the potential of methane-conversion catalysts and help make use of natural gas that currently goes to waste.
Tesla’s CEO claims the company is a success, and partially credits the DOE loan program.
The Advanced Research Projects Agency for Energy is highly popular, but its impact so far has been minuscule.
Acting to solve our climate problem will take big investment and a strategic approach, says Jane Long.
Obama is calling for a doubling of energy R&D funding, but where will he find the money?
Two men who created the iPod and iPhone founded Nest and injected new technology into the humble thermostat. Now they have their sights on the rest of your house.
A tiny startup called Ambri wants to transform our energy system with massive liquid-metal batteries.
Intentionally engineering Earth’s atmosphere to offset rising temperatures could be far more doable than you imagine, says David Keith. But is it a good idea?