Thanks to Cheryl Strayed and 'Wild'
                                
                                
                                    (Newser) -
                                    Hikers on the Pacific Crest Trail can expect to encounter harsh-but-beautiful landscapes, extreme fatigue, and—these days, at least—traffic. "You can’t talk about the Pacific Crest Trail without mentioning the crowds," Pete Brook writes for  Outside . He should know: Brook currently is trekking the 2,650-mile...