A new type of material could allow solar cells to harvest far more light.
A new MIT study says that no single technology is the solution to economically cutting carbon-dioxide emissions from coal.
A new MIT report says that much more effort is needed to develop and test technology that will make clean-coal power plants economical and practical.
Solar cells, camera lenses, and LEDs could benefit from new antireflection coatings.
Carbon nanotubes could help make nanoparticle-based solar cells more efficient and practical.
Plasma turns waste to ethanol.
One of the largest solar energy plants in the world went on line in Portugal this winter.
Washington's growing interest could help make plug-in hybrids more affordable. The payoff: 150 miles per gallon.
A Canadian government decides that coal plants must clean up their act.
A direct method of converting methane into useful chemical compounds could reduce the release of the potent greenhouse gas at isolated oil fields.