Impacts www.abc.net.au The human race is not special. So why do we think we're immune to mass extinction? Could we face a mass extinction of human beings in our lifetime? As global temperatures rise and this summer's bushfires devastate the Australian landscape, it's a worst-case scenario that is beginning to be seriously discussed.
Politics www.abc.net.au There are three types of climate change denier, and most of us are at least one Climate change has been reframed as natural, and climate action as unwarranted - but denial can take many forms.
