One company peddling products that keep servers cool in liquid, Green Revolution Cooling, expects two webscale companies to make announcements soon about production-scale plans.

Data warehouse software firm Teradata said it's teamed up with power grid giant Siemens for a better way to manage the massive data flowing off the smart grid.

Shares in China's struggling Suntech Power Holdings Co surged early this week after a news service owned by Hong Kong reported that billionaire Warren Buffett will acquire the world's largest solar

AgBiome, a developer of agricultural products to improve crop productivity, raised $14.5 million in Series A financing. Polaris Partners led the round and was joined by ARCH Venture Partners...

Endurance Wind Power recently secured a $7 million loan from Export Development Canada (EDC) to support the completion of Endurance Wind Power's new projects in the United Kingdom.

Bill Gates and Khosla-backed, EcoMotors is finally commercializing its efficient engine technology.

First Solar's stock is smoking hot on Tuesday, soaring almost 50 percent to reach almost $40 per share.

Solar financier, Clean Power Finance, has raised a large round of $37 million from Valley investors Kleiner Perkins, Google Ventures and Claremont Creek.