Plug-in supercar could be yours for a mere $600,000.

Annual study ranks consumer sustainability around the world.

60-foot sailboat built from plastic bottles docks in Sydney.

But GM says $350-a-month lease deal will put electric car within reach for many.

As the federal climate bill dies, a regional alliance steps up for emissions controls.

First UK cycle share scheme to launch next week.

Japanese "solar sail" propelled by the sun.

A Japanese Subway location experiments with growing its own lettuce.

Elegance and sustainability make friends at a seaside home in Singapore.

Economic recession blamed for decline.