Radio 4 in Four - ‘The fingertips wear out. They have to wait until their skin grows back’ - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - ‘The fingertips wear out. They have to wait until their skin grows back’ - ÃÛÑ¿´«Ã½ Sounds
‘The fingertips wear out. They have to wait until their skin grows back’
Climbers are navigating the Dawn Wall, the last unconquered side of El Capitan.