A state-by-state breakdown of policies that could change your community.
The 20 ideas, trends, and breakthroughs that will shape our world in 2014
Why would a petro-state erect a solar-powered eco-metropolis in the middle of the Arabian desert? To change the world.
More than 50 of the most dangerous, disgusting, humiliating and just plain bad professions
Alan Burns made a fortune in the oil business. But as oil wanes, he's convinced that clean energy will be—must be—the next big thing. And so this inventor has poured his fortune into a challenge far greater than finding new oil deposits: extracting energy from the ocean
Innovations and steep gas prices may at last kick-start wind energy in the U.S.
Turbines to take root in the sea
With the worldâ€™s wild fish stocks plummeting, experts say that something must be done to ensure our seafood supply. Are offshore fish farms the solution?
Magnet-based wind turbine tech moves forward with GE investment
If cultured fish is fed with wild stock, are we doing more harm than good when we buy fresh from the farm?
Our 10 favorite science images of the week
A look at tomorrow's turbines
To green or not to green?