British swimmer Lewis Pugh made history by swimming beneath Antarctica's ice, launching a campaign that led to the protection of 1.57 million square kilometers of ocean. Discover how 'Speedo diplomacy' changed environmental policy.

British swimmer Lewis Pugh made history by swimming beneath Antarctica's ice, launching a campaign that led to the protection of 1.57 million square kilometers of ocean. Discover…

In February 2015, British endurance swimmer Lewis Pugh entered the freezing waters of Antarctica's Ross Sea wearing nothing but a pair of swimming trunks, completing a series of…