Oakland's Solar Mosaic received a grant of up to $2 million to bring it's crowdsourced solar installation model to scale.
Cheap prices and incentives from the federal and state governments lead to an additional 3.3 gigawatts of solar power this year.
There are a few key facts to know about Earth being potentially hit by an asteroid, which could happen in about 25 years (so yes, …
OK, well maybe they're not overly worried just yet. But the investment trend – particularly in the United States – is encouraging.
The Democrats' "all of the above" energy message is an effective one. Their "Romney backed a solar clunker too" message is not.
Tommy Mitchell wasn’t an Occupier, but when he visited Occupy Wall Street, he found out that OWSers were charging their cell phones at a hot …
Mitt Romney promises to revoke federal support for the wind industry. That might not go over well in swing states like Iowa, where the booming wind sector has wide, bipartisan support.
To understand the promise of renewable energy for the U.S. military, start as far from D.C. as possible -- say, with a company of Marines in Afghanistan.
The U.S. Commerce Department plans to impose tariffs of up to 250 percent on Chinese-made solar panels imported into the U.S.