‘Speedo diplomacy’: the climate campaigner who swims with icebergs

The Ilulissat glacier carves icebergs that are over a kilometre tall including, legend has it, the one that sunk the Titanic.

As well as feeding legends, it feeds the Ilulissat Icefjord in Greenland, and it’s across the mouth of this fjord that Lewis Pugh completed a gruelling swim in…