Military steps up effort to go green.

New research suggests that the footprint of natural gas development is worse than coal.

Deliveries of the $88K plug-in hybrid will start next month.

Warped and folded digital landscapes captured by Clement Valla.

Eco projects face opposition in progressive hotspots from Brooklyn to Berkeley.

Fish eat plastic, you eat plastic.

Say wha?

But Americans still pay little for fuel compared to most.

Derek Diedricksen's salvaged material micro-shelters have mega-charm.