News roundup: EU agrees green energy target, new organic labels, Bush biofuel deal and more

The EU has agreed to adopt a binding target on the use of renewable energy [BBC]

Bush seals ethanol fuel deal with Brazil, as critics voice deforestation concerns [Washington Post]

European-wide organic food logo could be on its way, as plan wins support [Marketing Week]

Smog is changing the face of the Earth's water cycle [New Scientist]