The world's highest mountain, Mount Everest, is 12 feet shorter than previously thought, Chinese scientists who measured the peak earlier this year said Sunday. Their survey determined that the mountain was 29,017 feet, or 12 feet smaller than it was measured to be 30 years ago, said Chen Bangzhu, a spokesman with the Chinese State Bureau of Surveying and Mapping. The survey was carried out by a team of 50 Chinese experts in May, Chen said at a press conference. The new figure is based on the "most elaborate and precise data ever obtained by Chinese or foreign scientists," said...