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

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.

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

Economic recession blamed for decline.

Company officials are cautiously optimistic after three days of encouraging test results.

Report finds dramatic reductions in prohibited logging activities around the globe.

US natural gas driller to disclose chemical use.

BP installs new cap that it hopes will capture the crude leaking into the Gulf.