I was back at the Future Summit today listening to more speakers lament climate change and how it is going to be drier and warmer in the future. Tom Hatten from CSIRO could have spoken about the science, but he also deferred to perceptions commenting that “climate change scenarios are now widely accepted” – as though this makes them right.
Then I came home to an email from a reader of this blog with a link to a report published by the New South Wales Parliamentary Library in February that does make reference to the science and that does acknowledge that the evidence is not straight forward concluding with the following text (pg 75):
“In October 2005 the Federal Minister for the Environment stated that the debate on climate change is over: “There is a very small handful of what we call skeptics who, in the face of seeing all of the evidence about carbon increases and all of the evidence about impacts on the climate, would still say that it’s only natural variability that is causing it. … I think the Australian Government owes it to the public to tell it like it is – it is a very serious threat to
Australia.”In NSW, Premier Iemma, in a November 2005 speech announcing a new environmental agenda, stated:
2005 is the year that climate change hit home. Australia had its warmest year on record. Brazil had its first ever hurricane. Siberia’s permafrost showed signs of melting. America had a record hurricane season that devastated an entire city. For NSW, global warming means longer and more destructive bushfire seasons, prolonged
drought and harsher storm seasons. These trends threaten not only our environment but also our tourism and farming industries. While John Howard continues to hold out against Kyoto, NSW is getting on with the task of cutting greenhouse gas emissions.In fact, we [New South Wales] were the first government in Australia to set greenhouse targets. We’ve pledged to cut carbon dioxide emissions by 60 percent by 2050. And to cut emissions to year 2000 levels within the next two decades.
This paper has presented the ‘consensus’ science about climate change, as well as the evidence and comments of those who are more skeptical, or cautious. It is apparent that whilst those who believe in the ‘consensus’ science reject the ideas of the skeptics, the science is not as ‘black and white’ as they would have us believe. Some argue that while the greenhouse effect cannot be ignored, the impact is not as apocalyptic as has been claimed.
The difficulty for governments of course, is to use this conflicting science to develop public policy.”
Of course the governments, and some scientists, have mostly choosen to ignore the evidence and just focus on “the consensus”. But as Aldous Huxley has written, just because facts are ignored it doesn’t make them go away.
You can read the full report here:

Jennifer Marohasy BSc PhD has worked in industry and government. She is currently researching a novel technique for long-range weather forecasting funded by the B. Macfie Family Foundation.