Boston Globe: THE WORLD now has a rough deadline for action on climate change.
Nations need to take aggressive action in the next 15 years to cut carbon emissions, in order to forestall the worst effects of global warming, says the Intergovernmental Panel on Climate Change.
Expect a certain part of our political class to insist that man-made climate change is not consensus science, and that until it is, nothing should be done. The problem there is obvious: By the time all the skeptics are persuaded, it will...