Radio Australia: As scepticism about climate change gains traction around the world, a group of international scientists is trying to hit back. They’ve released a new study which they say shores up the facts and figures behind global warming. The researchers say the study not only updates the information which the UN’s Intergovernmental Panel on Climate Change has about global warming, but shows the situation is much worse. Presenter: Di Bain Speaker: Professor David Karoly, Melbourne …