Grist: Harold Hamm, a fracking mogul and GOP donor, ventured where few Republicans are willing to go on Wednesday night: He mentioned climate change on stage at the Republican National Convention. Climate change isnt our biggest problem, he said. Its Islamic terrorism. OK, not a rousing call to action, but at least theres the implication that climate is a problem. But, of course, the real focus of the speech was the need for more oil and gas drilling and how it could save us from the bad guys....