Ensia: Scientists agree: we need to reduce our greenhouse gas emissions drastically in the next decade if we are to avoid the worst ravages of climate change. World governments agree: the way to do that is to forge a global agreement at the climate talks scheduled for this November and December in Paris. Such an agreement would run from 2020 to 2030 and beyond, and encompass all the worlds economies, developing and developed, big and small.
With less than two months until that meeting convenes, major...