Researchers are harnessing solar energy to convert carbon dioxide into carbon monoxide, which can be used to make fuels.
Long-awaited improvements to fuel-economy standards will likely be enacted soon.
Helium isotopes reveal hidden stores of geothermal energy.
As the primaries near, the presidential candidates are calling for similar, ambitious growth in ethanol biofuel.
New legislation is a positive step toward solving looming energy problems.
A microgenerator could power portable devices for troops.
The company will spend millions to make renewable energy cheaper than coal.
A new application based on Google Maps reveals what toxins are pouring out of the innocuous-looking factory next door.
Congress pushes for another look at thorium fuel, saying it could reduce the amount of high-level nuclear waste produced by reactors.
Researchers have designed a process to generate hydrogen from organic materials.