UNESCO World Heritage sites at risk

136 of 700 sites may flood as climate warms, raising sea levels

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  • Are We Failing the Climate Challenge? Sep. 26, 2014 4:13 PM World leaders met this week at the UN Climate Summit in New York, but despite endless summits and conventions, global greenhouse gas emissions continue to rise. But a Canadian researcher says we have the tools to reduce emissions, if only we decide to do it.