This document discusses research ethics. It defines ethics and research ethics, and explains the importance of ethics in promoting valid research, building trust, and accountability. Key stakeholders in research like participants, researchers, funding agencies are discussed. Important ethical issues related to participants include informed consent, privacy and preventing harm. Ethical issues for researchers include honesty, objectivity, and appropriate methodology. Ethical issues for funders include restricting research and potential misuse of findings. The conclusion emphasizes balancing these issues, following guidelines, and acting ethically despite challenges to uphold scientific integrity.