Trio of energy-saving schemes expected to save 990 tonnes of greenhouse gas emissions a year
Government hails 23 per cent cut in emissions since 1990 as evidence "there is an alternative" to a high carbon society
Hillary Clinton offers admission to ease obstacles towards reaching agreement at climate change summit in Copenhagen
Climate change will be near the top of the agenda as US Secretary of State embarks on first foreign tour
UN secretary general warns that China and India must do more to cut emissions, sparking fears of Copenhagen stand-off
Official emissions down 1.5 per cent in 2007 on 2006, but key sectors not included in calculations
Former prime minister argues that setting "interim targets" for 2020 at Copenhagen later this year would show emerging economies the West is serious about cutting emissions
As Obama declines invitation to attend forthcoming UN climate conference new data suggests global emissions have risen since 2000
Climate change investor groups in Europe, US and Australasia write to global leaders demanding international framework
Experts claim prospect of genuinely global carbon market bolstered by historic election victory