Reuters: A planned new U.N. climate pact is shaping up to be a mildly tougher version of the existing Kyoto Protocol rather than a bold treaty to save what U.S. President Barack Obama has called a “planet in peril”. “There’s not a lot of ambition around,” said Jennifer Morgan, of the London-based think-tank E3G, of submissions to the United Nations published this month to meet a deadline for consideration in a deal to be agreed in Copenhagen in December. Australia is a partial …