Vox: This week, President Obama announced new EPA regulations on power plants -- the centerpiece of his second-term effort to fight climate change. The expected chorus of condemnation from Republicans -- who, for the most part, don't even accept climate science anymore -- ensued. But there are also many Democrats, mostly from conservative or fossil-fuel dependent states, who are skeptical of Obama's efforts. While they generally don't deny or criticize climate science, they tend to loudly condemn most...