This document provides an overview of research ethics and the institutional review board (IRB) approval process at Makerere University's College of Agricultural and Environmental Sciences (CAES). It defines research and ethics, outlines key ethical principles like respect for persons and justice, and discusses common issues like conflicts of interest and risk of harm. It then describes the functions and composition of CAES' research ethics committee (REC), which reviews research proposals to protect participants. The document concludes by explaining CAES-REC's application and approval process, which involves submitting documents like protocols and consent forms for either regular or expedited review.