Christian Science Monitor: Carbon capture and storage has become the latest techno-political issue in the fight against global warming – in no small part because technologies for nabbing carbon dioxide emissions in a cost-effective way before they leave the power plant are still in their infancy. Now, researchers at the University of Wyoming say they have developed a way to scrub at least 90 percent of the CO2 from power-plant emissions and at a far cheaper cost than other proposed approaches. Once the …