While the Obama administration is focused on cutting carbon dioxide emissions to fight global warming, one Utah state lawmaker argues that the U.S. should emit more carbon into the atmosphere. Utah Republican state Rep. Jerry Anderson says there’s not enough carbon in the atmosphere and that levels “really could be much higher and give us a lot of benefit for growing plants.” “We are short of carbon dioxide for the needs of the plants,” Anderson, who’s a retired science teacher, told state lawmakers. “Concentrations reached 600 parts per million at the time of the dinosaurs and they did quite well....