The world now faces a climate emergency. Our scientists tell us. We know it. Slowly the political elite are realising that the current international climate policy-making paradigm is dying of failure. Recognition of the climate emergency is now written into the platform for the Democratic Party for the 2016 US presidential election.
So how does our scientific understanding guide as to constructing a new way of looking at the challenge, as to what is happening, what is safe, and how we should respond? The Victorian Climate Action Network held a workshop on these questions on 11 September 2016. The slides below were the contribution by David Spratt to the first session, which asked the question ‘Why is emergency-scale action necessary?’