NEW BEDFORD — Environmentalist Robert F. Kennedy Jr. attacked the Bush administration, corporate polluters, the media and a misinformed public Thursday night in an impassioned speech about the erosion of U.S. democracy and the global environment. "Democracy and the environment are intertwined," said Mr. Kennedy, who spoke in front of a crowd that half-filled the Zeiterion Performing Arts Center. "You can't separate one from the other." Mr. Kennedy, who serves as a chief prosecuting attorney for the Hudson Riverkeeper and president of Waterkeeper Alliance, also teaches law at Pace University in New York, writes books and co-hosts a weekly show...