EcoWatch: If global warming was an enemy army besieging Paris and the COP21 UN climate summit the defenders, there is no sign outside that the siege is being lifted. Its in the mid-50s here, a full 10 degrees above normal.
But you can sense that climate advocates recognize that this may be their moment. At the opening assembly of heads of state four days ago, the Big Four U.S., China, EU and India--laid their claim to leadership and ambition and called for success. Canada and Australia, the two carbon...