Professional ethics are moral principles and standards that guide people while performing professional roles. Different professions may have specific codes concerning honesty, competence, confidentiality, responsibility and fair treatment.

Professional knowledge can give people considerable responsibility. Ethical standards help ensure that specialised skills and authority are used appropriately.

Business ethics examines moral questions connected with commercial decisions, including honesty, fair competition, working conditions, consumer protection and environmental responsibility.

A business may seek profit while also recognising responsibilities toward employees, customers, communities and other stakeholders.

Medical ethics examines moral principles involved in healthcare. Important considerations can include patient wellbeing, avoiding unnecessary harm, informed decision-making, confidentiality and fair access to care.

Research ethics provides principles for conducting studies honestly and responsibly. Researchers must consider issues such as informed participation, privacy, safety, accurate reporting and research integrity.

Animal ethics considers how humans should treat animals and what moral importance should be given to animal welfare, suffering and human responsibilities.

Questions can arise in farming, scientific research, wildlife conservation, entertainment and keeping companion animals.

AI ethics examines how artificial intelligence should be designed, deployed and governed so that its benefits are pursued responsibly while risks to people and society are considered.

Major questions include fairness, privacy, transparency, safety, accountability and appropriate human oversight.

Data ethics examines responsible collection, storage, analysis, sharing and use of information about people.

Journalism ethics concerns standards for gathering, verifying and communicating information responsibly. Accuracy, fairness, independence and correction of significant errors are important ethical considerations.

Legal ethics concerns the professional responsibilities of people working within legal systems. Ethical standards may address competence, confidentiality, honesty, conflicts of interest and duties toward justice.

Political ethics examines how political power should be exercised and what standards should guide public decision-making.

Integrity, accountability, transparency, public interest, fairness and responsible leadership are common themes.

Ethics of armed conflict examines moral questions concerning the resort to force and responsibilities during conflict, including protection of civilians, humane treatment and limits on harm.

The topic helps students understand that even during conflict, ethical and legal principles seek to protect human dignity and limit unnecessary suffering.

Humanitarian ethics considers principles guiding assistance to people affected by disasters, displacement, conflict and other severe emergencies.

Global ethics examines moral responsibilities that extend beyond local communities or national borders.

Climate change, poverty, migration, global health, trade and human rights can involve decisions whose effects reach people in many countries.

Scientific innovation ethics asks how new discoveries and technologies can be developed responsibly while considering potential benefits, risks and social consequences.

Genetic engineering ethics examines moral questions arising when biological technologies alter genetic material.

Discussion can involve health benefits, environmental effects, safety, consent, fairness, access and consequences for future generations.

End-of-life ethics examines difficult moral questions about care when a person is approaching the end of life. Discussions can involve dignity, comfort, patient wishes, family perspectives and professional responsibilities.

These questions are sensitive and may also be shaped by medical, legal, cultural and religious considerations.

Organ donation ethics considers issues such as voluntary decision-making, informed consent, dignity, medical need and fair allocation of scarce donated organs.

Corporate social responsibility (CSR) concerns ways organisations consider their social and environmental impacts alongside economic goals.

Ethical governance means guiding institutions through principles such as accountability, transparency, fairness, integrity and responsible decision-making.

Automation allows machines or software to perform tasks with reduced direct human involvement. Ethical questions arise when automated systems affect people’s opportunities, safety or wellbeing.

Designers, organisations and users may have different responsibilities for selecting, testing, supervising and correcting automated systems.

Sustainable consumption ethics considers how purchasing and consumption affect natural resources, waste, workers and future generations.

Fair trade ethics examines whether producers and workers receive fair treatment within supply chains and whether trading relationships respect reasonable labour and social standards.

Workplace ethics includes honesty, respect, responsibility, fairness, appropriate confidentiality and professional behaviour within working environments.

Sports ethics examines fairness, respect, safety, rule-following, integrity and responsibility in competitive sport.

Cultural heritage ethics considers responsibilities concerning historic objects, monuments, archaeological sites, traditions and cultural knowledge.

Questions may involve preservation, ownership, respectful display, community participation and return of culturally significant objects.

Intellectual property ethics examines fair treatment of creative and intellectual work such as writing, art, inventions, software and designs.

Ethical questions include attribution, permission, plagiarism, fair access and balancing creator rights with wider social benefits.

Surveillance ethics considers when monitoring people or collecting information about their activities may be justified and what safeguards should protect privacy and dignity.

Algorithmic fairness examines whether automated systems produce unjustified disadvantages for particular individuals or groups.

Bias can arise from data, design choices, assumptions or the context in which a system is deployed.

Human enhancement ethics examines technologies or interventions intended to increase human abilities beyond ordinary functioning.

Questions can involve safety, fairness, personal choice, access, competition and whether some enhancements could create new forms of inequality.

Space exploration ethics considers how humanity should explore and use environments beyond Earth responsibly.

Questions can include planetary protection, space debris, scientific cooperation, resource use, environmental preservation and fair access to future benefits.