A more efficient way to concentrate sunlight could reduce the cost of producing solar power.
Ottawa will build the first gasification facility in North America to make energy from waste.
The senator's proposed $300 million prize for an electric-car battery prompts excitement, skepticism.
Rain and floods in the corn-growing Midwest could drive up the costs of producing the biofuel.
A floating wind turbine is planned for 10 kilometers off Norway.
A 1.4 million gallon demonstration-scale plant will use waste biomass to make biofuel.
A cheap polymer material increases the power output of methanol fuel cells by 50 percent.
High prices still haven't prompted companies to use advanced extraction methods.
A technology developed by IBM to cool computer chips could be a boon for solar energy.
A simple new process generates hydrogen for fuel cells.