Karen Darke talks to Pen Hadow, who travelled unaided from Canada to the North Pole in 2003 and now regards conserving the polar regions as a social responsibility. Show more
Discover 11,128,835 listings and 277,858 playable programmes from the BBC
Karen Darke talks to Pen Hadow, who travelled unaided from Canada to the North Pole in 2003 and now regards conserving the polar regions as a social responsibility. Show more