1987 The U.S. Patent Office began allowing the patenting of new animals created by genetic engineering. This announcement caused protests by environmentalists, animal rights activists, religious fundamentalists and farmers’ organizations. The office’s decision was, in part, prompted by a U.S. Supreme Court opinion finding that genetically altered oysters were patentable. 2007 A student gunman killed 33 people at Virginia Tech before killing himself. The shooting also wounded 17 others in two separate …