* Headlines for July 6, 2005 * Karl Rove Again Linked to Outting of CIA Operative Valerie Plame * Newsweek Reporter Michael Isikoff Discusses His Coverage of Koran Desecration at Guantanamo * World Leaders Gather in Scotland for G8 Summit; Africa, Climate Change to Top Agenda * The Gitmo Experiment: How Methods Developed by the U.S. Military For Withstanding Torture are Being Used Against Detainees at Guantanamo Bay