
Which states are using the most energy? And which are using the most renewable energy? Our latest infographic examines U.S. energy use.

In New York State, the possible closure of just one nuclear plant shows how complicated shutting one of these monsters down can be.

Renewable energy had a good year in the United States in 2011.

Makani Power’s Wing 7 looks like it came from a Miyazaki movie, and it can reach faster, higher winds than conventional turbines.

Whatever you make of the military, it's pushing innovation in clean energy, and this new Mobile Renewable Power Station is leading the way.

Google reports that the clean energy industry could grow to $150 billion in two decades. So why is Congress pushing to defund solar programs?

Uh oh. Short selling of renewable energy stocks has hit the highest level in a year.
Offshore wind doesn't have to be in the ocean. You can put turbines in freshwater lakes, too. A new wind farm just got approved for Lake...

Fighting Keystone XL wasn't just about stopping dirty oil.

Theo Jansen keeps himself busy in the Dutch dunes "creating new forms of life that walk on the wind." Eventually, he'd like to set them free.

It’s hard to know how much of a good thing you’ve got when everyone has their own idea about how to measure it. That’s been the problem with...
Germany has been investing in lots of wind power, and it's starting to pay off (in a sense). In some parts of the country, there's more power...

A new "made with wind power" certification will help you see who and what is being powered by the clean, renewable resource.

Coal is an energy source of the past, right? Well, not really. Discouraging chart inside.

A Maine community is up in arms over the invasive noise of their new wind turbines. Is this a classic case of Not In My Back Yard or something else?

Both wind turbines and birds rely on the power of air currents to move them. That means that as more wind turbines are built, the towers claim...

Our latest interactive infographic looks at which renewable energies are used most widely in America, how they work, and which can be used at home.
We have another analysis of wind power potential in the United States and this one is pretty comprehensive. The report was done by by the...