Investigative research is a methodical and systematic approach to gathering information, uncovering facts, and analyzing data to answer specific questions or solve problems. This type of research is commonly used in journalism, law enforcement, academia, and business to uncover hidden truths, expose wrongdoing, or shed light on complex issues. Investigative research often involves conducting interviews, collecting and analyzing documents, and using various research methods to gather evidence and draw conclusions. This type of research requires critical thinking, attention to detail, and perseverance in order to uncover the truth.