This Just In
A look at some of the most unusual ways to harness the sun for power.
Take a leisurely scroll through the future of clean energy and public art.
Body heat, sugar and dead bodies are just a few sources of energy being explored and tested.
Check out our look a the top 10 sources for biofuel.
An urban plan for Paris could reduce the city's greenhouse gas emissions by up to 75 percent in 2050.
A steam-powered sewage processor that burns up solid waste and creates both potable water and electricity.
A comparison chart shows just how big.
The process that tints the window actually produces, instead of uses, a small amount of electricity, which could be harnessed to power electronics.
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