Carbon Positive: Welcome to the future. Like the Security Council, at the UN there is now a ‘climate council’ of two, the US and China with a veto over global action on climate change. The Copenhagen climate conference outcomes, or lack of them, leave open a range of questions over when and how the world will move forward on climate action. But perhaps the biggest of them is about where any major decisions on tackling global warming in future are now likely to be taken. That is, inside or outside the …