But if climbers want to summit Mount Everest ... is so little oxygen that the body starts to die, minute by minute and cell by cell. Recent overcrowding on Everest has resulted in the deaths ...

"The question remains, 'Has Mount ... body of Irvine, who fell from the spot where his ice axe was found? Lying at 27,000 feet, this last piece of evidence has brought a team of mountaineers to ...

"The question remains, 'Has Mount ... body of Irvine, who fell from the spot where his ice axe was found? Lying at 27,000 feet, this last piece of evidence has brought a team of mountaineers to ...