Reuters: Australia’s top climate change adviser urged the government to make deeper-than-planned cuts in greenhouse emissions, to set an example for developing nations on the need to fight global warming. Professor Ross Garnaut, who is advising the government on how to curb carbon pollution without harming the economy, said on Thursday Australia needed to go further than its plan to slash emissions by 60 percent of 2000 levels by 2050. But Climate Change Minister Penny Wong said the …