Solar canals save water, create energy, and protect natural lands all at the same time.
To capitalize on the sun's rays, countries like China need to part the smog.
Researchers are using bacteria to give solar an energy boost.
A steep new tariff on imported solar panels will have a profound effect on the industry.
It's too soon to say whether they have a bright future
Scientists offer a solution to the problem of purity.
“Flotovoltaics” could be cheaper and more efficient than land-based panels
Raise the roof
A far-out plan to create swarms of self-replicating solar panel satellites
And let the device recharge itself
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