Trash-to-energy projects gain support on the West Coast.

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

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

The leak is plugged. But is it too late to restore public confidence?

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

The New York Times reports.

Largest solar-powered boat in the world to attempt historic voyage.

Progressive regulations will eliminate most fast food packaging from the landfill.

How to tackle climate change — and what it means for the economy.

A look at 350.org's planet-scale art project for the climate.