Guardian: Tony Abbotts top scientific and business advisers are at odds over the science of climate change with the chief scientist, Ian Chubb, strongly rejecting assertions that climate science is a delusion or a result of groupthink.
Chubb said the scientific evidence for human-induced global warming was so overwhelming that those who reject it are usually forced to impugn the messenger with stupid expressions like groupthink or silly arguments that global warming is a delusion.
Among...