Climate change secretary reckons liklihood of Copenhagen deal is improving following trip to Beijing
State Department outlines support for international efforts to curb emissions of potent greenhouse gas
Hillary Clinton offers admission to ease obstacles towards reaching agreement at climate change summit in Copenhagen
Government announces it will aim to meet 32 per cent emission reduction target without using offsets
Report claims Chinese negotiating team is considering carbon intensity targets
US lead negotiator strikes conciliatory tone at opening of climate talks, but warns there is no "magic wand"
Senior figures warn that the president may need at least another six months to win domestic support for any proposal
From gloomy climate scientists to happy CSR professionals, we run down the top stories from the past seven days
Critics claim EU leaders have performed U-turn on Bali agreement by forcing developing nations to provide details on climate change plans
Here, in full, is the summary of findings issued at the close of this week's Climate Congress meeting of scientists in Denmark