A return to previous Arctic conditions is unlikely, says a new NOAA report.

Norman Foster's visionary city rises outside Abu Dhabi.

A Brooklyn eco eatery cranks up its green design game.

Mobile farm trucks bring local, sustainable produce to the people.

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.

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

26-hour flight confirms viability of emissions-free air travel.

L.A. artist creates sublime monuments from discarded materials.