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Climate change will make beer much more expensive. Over the next century, higher temperatures and an increased number of droughts will hit the global barley supply, pushing beer prices way up. University of East Anglia economist Dabo Guan and his colleagues developed multiple scenarios based on several climate and economic models. Nature: The researchers then simulated the effect of these droughts and heat waves on barley production by using software to model crop growth and yield on the basis of weather and other variables. They found...