McKinsey director Jeremy Oppenheim says halving emissions 'boils down to four things and four things only', while Lord Nicholas Stern warns against looking at climate change only through the prism of 'narrow cost-benefit analysis'.
As Labor pledges $32 million for soil carbon research and the Coalition continues to hammer its potential, a NSW biochar study finds avoided greenwaste landfilling – rather than soil-sequestration of carbon – can sometimes be its major greenhouse gas benefit.
The financial crisis might buy a little much-needed breathing space, but by itself it won't prevent emissions in 2030 reaching levels that could result in mean global warming above four degrees by 2100, says professor Ross Garnaut.
Australia has more to lose than most from 'unprincipled' approaches to compensating trade-exposed, large emitters, Professor Ross Garnaut told a conference yesterday.
Former U.S. Vice-President Al Gore overnight spelt out to a U.S. Senate Foreign Relations Committee key ingredients for a Copenhagen deal and delivered a bleak update on the effects of climate change and the latest scientific findings. (with video link)