August 25, 2008 - by Emma Ritch -
Makani Power raises a second round from Google for high-altitude wind energy—but what is the company's product?
Full Story »
August 19, 2008 - by David Ehrlich -
The company calls for a big boost in U.S. funding for geothermal, putting more than $10 million of its own cash into the technology.
Full Story »
July 23, 2008 - by David Ehrlich -
The company's philanthropic arm invests in battery developer ActaCell and electric car maker Aptera Motors.
Full Story »
May 21, 2008 - by David Ehrlich -
Sustainability efforts are creating new markets, providing competitive advantages and saving companies cash, according to a new report.
Full Story »
May 15, 2008 - by David Ehrlich -
The search giant's philanthropic arm adds cash to a big round for BrightSource, and we spot nine other deals over the past week.
Full Story »
April 24, 2008 - by David Ehrlich -
Three companies aiming for utility scale solar projects pad their coffers, along with eight other deals we spotted over the past week.
Full Story »
April 21, 2008 - by David Ehrlich -
The Google-backed company comes out of stealth mode with plans for small, scalable plants for the southwest U.S.
Full Story »