Information gathering and sharing between agencies is critical for preventing threats like terrorism, yet involvement of classified information makes studying the relationship between information science and intelligence work difficult. The document discusses the differences between information and intelligence, the intelligence cycle of collecting, analyzing and using information to produce finished intelligence for policymakers, and various types of intelligence including current, estimative, warning, research, and scientific/technical intelligence. It concludes by recommending better information retrieval and an understanding of information science to provide timely intelligence while reducing pressure on analysts.