Swimming on the edge: endurance swimmer takes on melting glaciers

What does it take to get the world’s attention on climate change? Lewis Pugh thinks swimming across a supra-glacial lake in East Antarctica might. The pioneer swimmer—and United Nations Environment Programme (UNEP) Patron of the Oceans—embarked on a gutsy 1-kilometre swim across a river, which has formed as a result of melting ice caused by climate change.

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