Speculation is mounting that the government is struggling to secure the support it needs to pass cap-and-trade legislation
Reductions proposed by the EU represents a 16 per cent decrease on 2007 levels, lower than most developed countries
Former opposition leader Malcolm Turnbull set to defy party and back government in crucial climate bill vote
Climate bill defeated in 41-33 vote, as government insists it will put the bill before the Senate for a third time on Friday
Early election on the cards after new opposition leader vows to block cap-and-trade bill
Failure to pass bill could lead government to call snap election
Prime Minister Kevin Rudd expresses anger at opposition's continued attempts to block cap-and-trade legislation
Government study credits renewable energy law for flurry of wind farm projects
MPs told over $5bn of tourism dollars are at risk if reef is allowed to die
Amendments may also give farmers a chance to sell carbon offsets on the open market