The Conversation - Trying to think at 8000 metres - ÃÛÑ¿´«Ã½ Sounds

The Conversation - Trying to think at 8000 metres - ÃÛÑ¿´«Ã½ Sounds
Trying to think at 8000 metres
Mountaineer Katja Staartjes: why humans struggle at the top of the world's highest peaks