New York Times: David Breashears is one of America’s legendary mountain climbers, a man who has climbed Mount Everest five times and led the Everest IMAX film team in 1996. These days, Mr. Breashears is still climbing the Himalayas, but he is lugging more than pitons and ice axes. He’s also carrying special cameras to document stunning declines in glaciers on the roof of the world. Mr. Breashears first reached the top of Everest in 1983, and in many subsequent trips to the region he noticed …