Analysts say Winfried Kretschmann's rise to state premier of Baden-Württemberg may be first in a series of Green victories
BHP Billiton chief executive warns levy on large polluters will damage Australian exports
Todd Stern and Connie Hedegaard write off any chance of countries agreeing legally binding emissions targets in December
Energy and climate change secretary says rise in domestic legislation can kick-start talks on an international deal
First minister dismisses criticism that targeting 100 per cent renewable electricity by 2020 is unrealistic
Report calls on government to set the right conditions to secure investment in low carbon infrastructure
But government maintains it has not broken European air quality laws
BusinessGreen's royal wedding correspondent examines the green credentials of the year's most high-profile wedding
"Coalition fully committed to the Climate Change Act as a key plank of our climate change policy," tweets Huhne