(Thinkstock/Digital Vision) About 12 percent of spices imported to the United States are contaminated with insect parts, whole insects, excrement, rodent hairs, feathers and other things, according to a new analysis from the U.S. Food and Drug Administration. The findings, which were released Wednesday, are part of a comprehensive food-safety report by the administration. Microbial pathogens such as salmonella were found in about 7 percent of imported spices, the report found. From 1973 to 2010, 14 spice-linked foodborne-illness outbreaks occurred...