Some 1 billion people will be forced from their homes by 2050 as climate change deepens an already huge global migration crisis, predicts an authoritative new report by Christian Aid - which shows that scapegoating immigrants is the wrong approach.
As the Intergovernmental Panel on Climate Change publishes its new report on economics and control of emissions, climate change activists say the UN Bangkok meeting is a step forward but not enough. Churches are taking up the cause.
The Archbishop of Canterbury, Dr Rowan Williams, has endorsed a booklet published today that encourages Christians to play their part in helping to stop climate change.
As churches and environmental groups prepare to mark Earth day on 22 April, Christian leaders have welcomed a new US ruling on carbon emissions and have urged more action on global warming.
Madonna, Genesis, Foo Fighters and the Red Hot Chili Peppers are to play at the new Wembley Stadium for a concert highlighting the threat of climate change.
People across Great Britain are to join a 1,000-mile protest march over climate change. The "Cut the Carbon" march organised by Christian Aid is the longest protest march in UK history.