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Splinters of ice peel off from the front of the Perito Moreno Glacier into the Lago Argentino, in the Parque Nacional Los Glaciares (Los Glaciares National Park), 80 km (50 miles) west of El Calafate city, in the Patagonian province of Santa Cruz, in this March 25, 2007 file photo. Moving on from the risk of global warming, scientists are now looking for ways to pinpoint the areas set to be affected by climate change, to help countries plan everything from new crops to hydropower dams.[Xinhua/Reuters]