Obama administration moves forward with fuel efficiency rules, as Democrats hint that climate bill vote could be put back to 2010
Key differences between the US and Europe could undermine a new worldwide treaty on global warming to replace Kyoto, sources say
Legal firms offer to work for free to help shape new carbon legislation
Separate study puts nation at bottom of rankings for climate change preparedness
Broadcasters from developed countries should help their counterparts in developing nations publicise climate change
The environment levy could be around $3 a day per tourist, the island group's president has said
Top official warns draft negotiating text is so long "no one will read the whole thing"
Government emphasises that per capita emissions will still rank below global average
Review argues funding of more than $500bn a year is needed to tackle global warming
As Obama preps energy policy, Senate confirms latest version of Waxman-Markey not expected until late September