Luminescent installation lights up Art Basel Miami.

Local, repurposed materials open up new possibilities for gardens.

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

Renewable power is cheaper and safer, military leaders say.

Norman Foster's visionary city rises outside Abu Dhabi.

Legislation would help move clean energy projects out of the laboratory and into the marketplace.

Nation's first energy storage bill passed by the California Legislature.

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

Zero emissions? That depends on where you get the electricity to charge your car.