LA Times: The American West is heating up faster than any other region of the United States, and more than the Earth as a whole, according to a new analysis of 50 scientific studies. For the last five years, from 2003 through 2007, the global climate averaged 1 degree Fahrenheit warmer than its 20th century average. During the same period, 11 Western states averaged 1.7 degrees warmer, the analysis reported. The 54-page study, was released Thursday by the Rocky Mountain Climate …