What to expect at 'the last chance saloon'

The next two and a bit weeks of the climate summit in Glasgow could decide whether the world is still liveable at the end of the century. The whole point of COP26 is to get world leaders to agree to cut their emissions to a point that will limit warming to less than 2 degrees. So are we currently on track for that? And days out from the start of the conference, what should we realistically expect it to achieve? Today on The Signal, how the next two weeks in Glasgow are likely to play out. Featured: Professor Mark Howden, Director, Institute for Climate Energy and Disaster Solutions, ANU & Vice Chair, Intergovernmental Panel on Climate Change