Reuters: Britain’s Prince Charles took his campaign to save the world from the ravages of climate change to Pope Benedict on Monday when he had his first meeting with the pontiff. The heir to the British throne met the pope shortly after making a major speech on the environment to Italy’s parliament, where he said that unless the international community acted together to tackle climate change, a “new Dark Age” could hit the world. The prince and his wife Camilla, Duchess of Cornwall, …