Surging demand has electricity providers excited — and concerned.

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

Designer/builder Anthony Brenner's hempcrete home takes green building to the next level.

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

Dirty booms move from the Gulf to your car's interior.

Showroom stickers would rank cars based on fuel economy and emissions.

Renewable energy projects face off against formidable foe.

NYT's Cooking With Dexter grills up bluefish with salsa verde.

In spite of exponential growth, farmers markets still only account for a tiny proportion of U.S. food economy.

As the Gulf disaster abates, scientists ponder the future of a ravaged ecosystem.