Reuters: Rich and poor countries today agreed on guidelines for releasing aid to save forests, in the first concrete sign of global action on climate change since Copenhagen. Norway, which chaired this week’s climate conference, said aid pledges to save forests had risen by $500m (£345m) since the UN climate conference in Copenhagen last December. But this is less than was expected just weeks ago – showing the limits of more state funding amid economic crises and unrest in the financial …