An autonomous turbine swarm in the works could tap the power potential in the Gulf's underwater currents. But should we even go there?
One crazy ambitious energy experiment aims to cut typical annual electrical bills of $1,240 to $390.
A fuel cell that runs on urine could be ideal for creating electricity on islands, deserts and even on submarines.
Wind turbines that look like giant rims could triple power production.
Scientists in Scotland announced this week that they figured out a way to produce biofuel from whiskey. Get that glass ready.
Fly ash, a by-product from the combustion of coal, has shown promise for soaking up oil in water.
Could cows be producing fuel soon instead of food?
It's not yet competitive with coal, but its value goes deeper than dollars and cents.
As the U.S. energy industry inches away from reliance on fossil fuels, experts have heralded various greener technologies, but none match wind power’s squeaky clean performance.
Blue jean dye molecules have the potential to revolutionize the solar panel industry.