For climate consensus, look beyond carbon.

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

As the Gulf disaster abates, scientists ponder the future of a ravaged ecosystem.

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

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

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

Dot Earth asks why oil salvaged from the spill is going to BP instead of U.S. reserves.

Atlantic coast under threat as tar balls wash up in Florida Keys.