John Horgan discusses his new book "The End of War," and the scientific evidence that war can be ended. Horgan is a science journalist and Director of the Center for Science Writings at Stevens Institute of Technology, Hoboken, New Jersey. A former senior writer at Scientific American (1986-1997), he has also written for The New York Times, Time, Newsweek, The Washington Post, The Los Angeles Times, The New Republic, Slate, Discover, The London Times, The Times Literary Supplement, New Scientist, and other publications around the world. He writes regular columns for Scientific American online, the Chronicle of Higher Education and BBC Knowledge Magazine and does video chats for Bloggingheads.tv.
