Ancient Indigenous Australian bush-burning could be used around the world to radically cut greenhouse gas emissions, according to United Nations research, which also challenges Prime Minister Tony Abbott's refusal to embrace the purchase of international carbon credits. Abbott has previously said buying overseas offsets sends money "offshore into dodgy carbon farms in Equatorial Guinea and Kazakhstan".
The government this month delayed considering the measure until 2017 or later, saying it would rather make cuts domestically. [node:read-more:link]