New Republic: Marco Rubio, as you may have heard, has issued yet another blunt rejection of the whole notion of man-made climate change. Well, yeah, I don't agree with the notion that some are putting out there, including scientists, that somehow there are actions we can take today that would actually have an impact on what's happening in our climate, he said yesterday on ABCs This Week. He continued: Our climate is always changing. And what they have chosen to do is take a handful of decades of research...