United Nation Environment Project predicts that the number of bushfires will increase by 50 percent globally within the next 80 years.

And governments are not going to be ready for them. Australia has already seen a dramatic increase, with three out of four megafires in the last century occurring since the year 2000.

Guest

Ayesha Tulloch, co-author of Spreading like Wildfire: The Rising Threat of Extraordinary Landscape Fires