From "Hopenhagen" to a "suicide pact" for developing nations, Copenhagen 2009 has gone down as a failure in international cooperation. Will it cast a shadow on Paris talks this year? Karl Mathiesen reports

Quarrels over science and policy are undermining the fight against climate change, says Yvo de Boer

New research shows corporate responsibility reporting is mainstream, but only 10% of world's largest companies explain link between pay and CR performance

Reports on Apple's China factory reveal an urgent need for global manufacturers to improve worker conditions. A new study says it makes financial, as well as moral, sense

Ex-climate chief says poor countries think west is using climate change to maintain the status quo