Striking drone footage shows the extent of the retreat of Switzerland's Rhone Glacier, as scientists warn such magisterial ice-masses will have almost vanished by the end of the century.
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Wed, 11/25/2015 - 5:07pm
Striking drone footage shows the extent of the retreat of Switzerland's Rhone Glacier, as scientists warn such magisterial ice-masses will have almost vanished by the end of the century.