Australia PM's adviser says climate change a UN hoax

"Most climate models were wrong and there was little evidence of climate change, said Maurice Newman.

He said the UN had used climate change as a "hook" to establish and control a new world order.

Coalition governments in Australia have a history of climate change scepticism. One of the current government's first actions when it won power in 2013 was to dump the previous Labor government's tax on carbon emissions because of the cost to industry."