'Polarizing' Pennsylvanian known for 'Christina's World'
                                
                                
                                    (Newser) -
                                    Andrew Wyeth, a painter both celebrated and scorned in the art community, has died at 91 at his home outside Philadelphia. In his paintings, the “polarizing” figure depicted a rural America of fallow fields, faded colors, and weather-beaten people, writes Michael Kimmelman in the New York Times. He was...