Retail giant avoids self-assembly and acquires six German wind farms
UN climate change chief says absence of a "sunset clause" means Kyoto will live on as a second protocol after 2012 even if talks fail
Tenax Energy secures site licence for A$500m Clarence Strait development
Fast food giant becomes latest big brand to ditch Sinar Mas over allegations its palm oil plantations contributed to deforestation
Online survey requests public feedback on how to improve the climate resilience of the UK's water infrastructure
Rig operator rejects BP's assertion that well design was unlikely to have caused Gulf disaster
World Bank report adds to warnings that demand for biofuel is driving the large-scale purchase of agricultural land in developing countries
BP accuses Transocean of missing danger signs and Halliburton of providing a "bad cement job"
Survey finds that almost half of people believe communication promoting sustainable lifestyles is "contradictory"