Jheni Osman visits the Swiss Alps, to see how much the glaciers are retreating. A dry winter, followed by this summer's heatwave, has resulted in a disastrous year for ice loss. Show more
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Jheni Osman visits the Swiss Alps, to see how much the glaciers are retreating. A dry winter, followed by this summer's heatwave, has resulted in a disastrous year for ice loss. Show more