Barry Jones was Minister for Science in Bob Hawke’s government and is a Fellow of all four of Australia’s Learned Academies. Today he discusses the development and the debate of climate science over the years.

[url=http://www.abc.net.au/rn/ockhamsrazor/stories/2011/3327622.htm?utm_source=twitterfeed&utm_medium=twi]Audio and transcript here[/url].