Climate of unrest
Bipartisan wrangling could jeopardise Barack Obama’s energy and climate bill, says Anna Fifield
The column-inches devoted to the United Nations Copenhagen climate change summit underline how energy policy has risen to the top of the political agenda. But how can countries make the switch to low carbon economies while demand for energy continues to grow?

World leaders gathering for the Copenhagen climate change summit must accept there can be no deal without massive political and financial investment, writes Ed Crooks
Carbon trading has the best chance of becoming a global mechanism for tackling climate change, writes Fiona Harvey
Low carbon technologies need further development to meet emissions targets
With trade in oil and gas set to rise sharply, bolstering security will become a priority
Governments have assembled a range of incentives to help bring down emissions
Bipartisan wrangling could jeopardise Barack Obama’s energy and climate bill, says Anna Fifield
The world’s most populous country is striking partnerships abroad and improving energy efficiency at home, writes Geoff Dyer
Governments must provide a framework to manage the transition to a low carbon global economy – starting in Copenhagen, says Ed Miliband
Enel’s Fulvio Conti insists that a global market for carbon trading can help cut emissions – at the best price. By Ed Crooks