Cluster: Science
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Melting polar ice ‘directly threatens business profits’
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What should Donald Trump do about climate change?
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How hot was it in 2016?
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Red deer stag named Swiss animal of 2017
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Mild Christmas and still waiting for snow
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One wind turbine kills up to 29 birds a year
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Mountains, as they’re rarely seen
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Poor Swiss air causes 5,000 premature deaths a year
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Alpine vistas of proposed national park