Swimming Inside a Melted Iceberg | Dave Malkoff

Lewis William Gordon Pugh, OIG, is a British-South African endurance swimmer and ocean advocate. Dubbed the “Sir Edmund Hillary of swimming”, he is the first person to complete a long-distance swim in every ocean of the world, and he frequently swims in vulnerable ecosystems to draw attention to their plight. Dave Malkoff catches up with him in Scotland during #cop26