Mark Hertsgaard

Journalist Mark Hertsgaard. He traveled around the world examining environmentally-damaged places. His new book about it is, "Earth Odyssey: Around the world in Search of Our Environmental Future" (Broadway Books). Hertsgaard also writes for the New York times, The New Yorker, the Atlantic Monthly, and the Nation.

Investigative journalist Mark Hertsgaard examines the relationship between the press and the Reagan administration in his new book, On Bended Knee. Hertsgaard says that Reagan's press team was masterful at manipulating the news media by limiting access to the president, choreographing photo opportunities and television appearances, and disseminating controlled, daily messages to reporters.