Iranian doctors have overseen the country's first animal cloning _ a lamb that died minutes after birth _ and plan future experiments in genetics and stem cell research, a member of the team said Wednesday. Iran's program is part of the Islamic regime's ambitions to become a regional center for medical, aerospace and nuclear technology _ which has led to an international showdown over Western claims that Tehran also seeks atomic weapons. "We learned a lot about cloning during the experiment. It made us more hopeful about further cases," said Dr. Morteza Hosseini, a member of cloning team at Isfahan...