Google announces breakthrough in mirror technology that could cut the costs of solar thermal power in half.

There is a healthy overlap between protecting national security and protecting the climate. Lockheed Martin and Raytheon get it; when will Obama get on board?

Banks won't touch them they are so financially risky. So why does Obama want U.S. taxpayers to fund nuclear plants when there is a 50% chance they will fail?

President Obama has proposed a $3.8 trillion spending plan for the fiscal year 2011, increasing some agencies' budgets while cutting others.

Two groups have received $80 million in funding from the ARRA for advanced biofuels research.

The U.S. Energy Department wants you to save green by painting your roof white -- as long as it doesn't make your neighbors see red.

Oct. 30 is National Weatherization Day 2009, and awareness events are planned across the country.

Wyoming Gov. Dave Freudenthal feels that his state doesn’t need green building codes.

The U.S. Department of Energy's Advanced Research Projects Agency-Energy (ARPA-E) has awarded $151 million to 37 forward-thinking energy research projects.

Coal-powered plants make up about 80 percent of the U.S.'s CO2 emissions. Underground storage could be part of the green answer.