Is the risk worth the payoff?

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

The seafood industry braces for the impact of the crisis in Japan.

But Americans still pay little for fuel compared to most.

Plywood giant announces it will make green lumber purchases.

Climate change doubt is an essential element of the Tea Party program.

Thomas Friedman on why the US needs to step up its EV game.

A Japanese Subway location experiments with growing its own lettuce.

Former Formula One engineer unveils superlight eco car.