Nov 12, 2013 For firefighters, there can be too many solar panels on a roof. Fire officials and the solar industry are paying attention to the concern.
Oct 29, 2013 Rooftop solar installations cut into utilities' revenue, but still use their expensive grid and and rely on them for backup power.
Aug 15, 2013 How the company translates tidal waves of real time data to make renewable energy plants more efficient by predicting the weather.
Jul 2, 2013 Solar facilities like Ivanpah could be the future -- or, they could be a footnote in the history of clean energy.
Jun 12, 2013 It's been tried before, but a new generation of companies is hoping that manure will become the next solar.
May 27, 2013 European -- and some American manufacturers -- believe Chinese solar panels are being sold for less than they cost to build. The European Commission is investigating, but now Germany is distancing itself from the "dumping" allegations.
May 20, 2013 Inventors of an experimental solar aircraft simply want to prove it’s possible to fly long distances using energy from the sun.
Jan 28, 2013 We ask Ethan Zindler of Bloomberg New Energy Finance if a clean energy boom and the expansion of fracking are mutually exclusive.
Sep 26, 2012 One of the world's largest wind farms officially came online this week in Eastern Oregon, with 300 giant turbines spread over dozens of miles. But the announcement comes at a time of uncertainty for the industry.
Aug 7, 2012 Secretary of State Hillary Clinton is in South Africa this morning along with other U.S. leaders. Among them, the head of the Export-Import Bank of the United States, which has just announced a $2 billion loan to South Africa. That's to help the country fund green energy projects with U.S. companies.