50-year-old man makes history swimming under stunning Antarctic ice sheet

A 50-year-old endurance athlete is swimming beneath an ice sheet in Antarctica to raise awareness of climate change.

On Monday, Lewis Pugh plunged into a river formed beneath a rapidly melting ice sheet and swam through waters just a few degrees above zero — wearing nothing but a Speedo, hair cap and goggles. 

Read the full article and see the video @nypost