Press Herald: Climate change should be the least controversial issue in American politics. The science of heat-trapping greenhouse gases is observable and easy to document.
Unfortunately, it has become a political dogfight pitting the people who want to slow global warming by releasing less carbon into the atmosphere against those who argue that climate change is natural and that humankind couldn't stop it if it tried.
But usually, there is at least one point of agreement -- the climate is changing. The...