Definition
Research ethics refers to the moral principles, values, and professional standards that guide researchers in conducting and reporting their work with honesty, integrity, and respect for all participants and stakeholders.

Introduction
The pursuit of knowledge is powerful—but power without ethics can harm more than it helps. Research ethics act as a moral compass that ensures truth-seeking does not violate human dignity, privacy, or fairness. The credibility of all science depends not only on what we discover but on how we discover it.

Explanation
Research ethics encompass every stage of the research process: from planning and data collection to interpretation, reporting, and application. Ethical principles demand voluntary participation, informed consent, confidentiality, and objectivity. Researchers must avoid bias, falsification, plagiarism, or manipulation of data.
Beyond personal conduct, research ethics extend to institutional responsibilities—ensuring that studies involving humans or animals receive ethical clearance, and that data are stored, shared, and cited properly.
In a globalized world, the scope of ethics also includes environmental responsibility and social impact. Every research question must be evaluated not just for its intellectual merit but also for its moral implications.

Key Takeaways
Ethics is not an afterthought; it is the foundation of trust between researchers, participants, and society. Without ethical rigor, knowledge loses legitimacy.

Real-World Case
The Belmont Report (1979) in the United States set global standards for ethical research involving human subjects after unethical experiments like the Tuskegee Syphilis Study. Its principles—Respect for Persons, Beneficence, and Justice—became the cornerstone of modern research ethics.
Reference: https://www.hhs.gov/ohrp