The Department of Energy unveils its new home energy ratings tool.

Ralf Schmerberg's refrigerator igloo makes a statement on energy use and climate change.

A new book from John Adams, founder of the Natural Resources Defense Council.

Region beginning to tap seismic volatility for electricity needs.

Sustainable seating out of Southeast Asia.

Trash-to-energy projects gain support on the West Coast.

Nation's first energy storage bill passed by the California Legislature.

Mojave Desert facility will be California's first solar thermal project in two decades.

Renewable energy projects face off against formidable foe.

Economic recession blamed for decline.