Doctoral research typically involves in-depth and original research within a particular field of study. This research is usually conducted by a doctoral student as part of their dissertation requirements for earning a doctoral degree. The research is expected to make a significant contribution to the existing body of knowledge in the field and demonstrate the student's ability to conduct independent scholarly research. The research area can vary widely depending on the student's discipline and focus of study, but it often involves addressing unresolved questions or gaps in the existing literature, conducting experiments or fieldwork, analyzing data, and drawing conclusions based on the findings. Overall, doctoral research is a rigorous and intellectually demanding process that requires critical thinking, creativity, and perseverance.