Fallout highlights problems facing negotiators for a post-Kyoto climate deal in Copenhagen this year
Yvo de Boer says industrialised country's targets are not strong enough
Addition will allow drilling up to 45 miles from Florida coast
Official announces threefold rise in targets for installed capacity of both wind and solar by 2020
US legislation will boost revenues
Moves to eradicate pollution by chlorine-producing plants
Scheme would be world's first nationwide smart grid project to cut 40 million tonnes of greenhouse gas emissions annually
Proposed seven per cent cut below 1990 levels by 2020 not enough, says Ban Ki-moon
Report finds utilities could lose half their earnings with cap-and-trade system
Government standards promise to cut vending machine energy use by 42 per cent, saving five million tonnes of CO2