Who says politics is show business for ugly people? "An Inconvenient Truth," Al Gore's film on the perils of global warming, scored two Oscar nominations Tuesday - for best documentary feature and best original song. While he is not technically a nominee - the film's director, David Guggenheim, won the nod, as did singer Melissa Etheridge for the song "I Need to Wake Up" - Gore said he was "thrilled" that his movie was honored. "The film . . . has brought awareness of the climate crisis to people in the United States and all over the world," Gore said...