What is altitude sickness and why is it so dangerous?
Mountain climber Corey Richards reached the top of Mount Everest without the help of extra oxygen this week, but his climbing partner had to turn back just short of the summit, and at least half a dozen others died in the past week attempting the same peak.Mount Everest, the world's highest mountain, is 29,000 feet above sea level and several of those...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark