A rare blog from expedition co-leader, Sir Ranulph Fiennes: “Sometimes I am asked what attracts me to Antarctica, this expedition being the third time (hopefully) that I will have crossed it. The Norwegians have a word ‘polarhullar’ meaning ‘polar hunger’, suggesting the Poles and travel to or near them is addictive. For me, I call it normal human urge. The first time I crossed the Antarctic was…