Nobody has to start supporting a carbon tax or "wearing hemp shoes," but any rational person with a brain in his or her head ought to "if not fully believe that human beings are warming the planet by releasing greenhouse gases, at least recognize that this is what the data seem to suggest and that it is what the vast majority of scientists who study weather believe is the case."
That's the conclusion of an evidently exasperated Matthew Herper at Forbes, who doesn't expect this to put an end to the political fighting, but does allow us "to start aiming our fiery furnace of a political system at actually solving our problems." Fight over a carbon tax, a pipeline, or composting, but at least admit the facts, he argues.
He then lists some of the main objections he...