Peru paints mountain to restore melting glacier

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Peru is home to 70 percent of the world's tropical glaciers, and scientists say they are melting at an accelerated rate. One inventor is working to reverse that trend, and tackle global warming one peak at a time... by painting it white. His idea was one of the 26 winners of the World Bank's "100 Ideas to Save the Planet" competition last year, and now it's taking form -- on a the Chalon Sombrero mountain in the Andes.Duration: 02:00

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