Fresh commitments may breathe life back into Copenhagen deal as India prepares to announce cap and trade scheme
Senior officials and influential Senators indicate they are still hopeful that a US climate bill can be passed before Copenhagen
All branches of government to set binding emissions targets for 2020 within next 90 days
Green groups frustrated by President's attempt to downplay significance of getting a deal in Copenhagen this year
The phasing out of counter productive and outdated fossil fuel subsidies promises to deliver deep cuts in carbon emissions and revitalise international climate change negotiations
Latest awards take total stimulus funding for renewables sector through the $1bn mark
WhatGreenCar survey shows a dramatic reduction in environmental impact of 2010 models
If Copenhagen is the meeting to save the world, what happens if the talks collapse?
Key differences between the US and Europe could undermine a new worldwide treaty on global warming to replace Kyoto, sources say
Departure of "green jobs Czar" raises questions over future leadership