-
48Human Identity and BiotechnologiesBioethics 40 (5): 423-424. 2026.Human DNA, the capacity for self‐awareness or for symbolic language, a sense of mortality, plasticity and adaptability, the disposition to pray, being created in the image of God. These are only a few of the answers that science, philosophy, (philosophical) anthropology, psychology, and theology have offered to the question of what makes us human. The relevance of the question contrasts sharply with the difficulty of understanding what exactly we are asking.
-
131Nudging Immunity: The Case for Vaccinating Children in School and Day Care by DefaultHEC Forum 31 (4): 325-344. 2019.Many parents are hesitant about, or face motivational barriers to, vaccinating their children. In this paper, we propose a type of vaccination policy that could be implemented either in addition to coercive vaccination or as an alternative to it in order to increase paediatric vaccination uptake in a non-coercive way. We propose the use of vaccination nudges that exploit the very same decision biases that often undermine vaccination uptake. In particular, we propose a policy under which children…Read more
-
The Ethics of Human Enhancement: Understanding the Debate (edited book)Oxford University Press. 2016.We humans can enhance some of our mental and physical abilities above the normal upper limits for our species with the use of particular drug therapies and medical procedures. We will be able to enhance many more of our abilities and be able to do so in more ways in the not-too-distant future. Some commentators have welcomed the prospect of human enhancement technologies becoming widely used, while others have viewed it with alarm and have made clear that they find human enhancement morally obje…Read more
-
68Ethics Review of AI research: An approach to reviewing and revising existing governance structuresResearch Ethics 22 (2): 357-370. 2026.The recent advancements in artificial intelligence (AI), and data science more broadly, have led to a proliferation of new methods and tools, such as machine learning (ML), that are used in all kinds of scientific research, from biomedical research through to environmental and education research. Research ethics review bodies are increasingly required to review AI research protocols that cover these different fields of enquiry. Questions have been raised regarding the appropriateness of existing…Read more
-
77Privacy and Human-AI RelationshipsPhilosophy and Technology 38 (4): 1-28. 2025.Artificial intelligence (AI) agents such as chatbots and personal AI assistants are increasingly popular. These technologies raise new privacy concerns beyond those posed by other AI systems or information technologies. For example, anthropomorphic features of AI chatbots may invite users to disclose more information with these systems than they would otherwise, especially when users interact with chatbots in relationship-like ways. In this paper, we aim to develop a framework for assessing the …Read more
-
83Guest Editorial: Conscientious Objection in Healthcare: Problems and PerspectivesCambridge Quarterly of Healthcare Ethics 26 (1): 3-5. 2017.
-
142The Ethics of Human Enhancement: Understanding the Debate (edited book)Oxford University Press. 2016.An international team of ethicists refresh the debate about human enhancement by examining whether resistance to the use of technology to enhance our mental and physical capabilities can be supported by articulated philosophical reasoning, or explained away, e.g. in terms of psychological influences on moral reasoning.
-
78Beyond Money: Conscientious Objection in Medicine as a Conflict of InterestsJournal of Bioethical Inquiry 17 (2): 229-243. 2020.Conflict of interests in medicine are typically taken to be financial in nature: it is often assumed that a COI occurs when a healthcare practitioner’s financial interest conflicts with patients’ interests, public health interests, or professional obligations more generally. Even when non-financial COIs are acknowledged, ethical concerns are almost exclusively reserved for financial COIs. However, the notion of “interests” cannot be reduced to its financial component. Individuals in general, and…Read more
-
38Exploring Models for an International Legal Agreement on the Global Antimicrobial Commons: Lessons from Climate AgreementsHealth Care Analysis 31 (1): 25-46. 2020.An international legal agreement governing the global antimicrobial commons would represent the strongest commitment mechanism for achieving collective action on antimicrobial resistance (AMR). Since AMR has important similarities to climate change—both are common pool resource challenges that require massive, long-term political commitments—the first article in this special issue draws lessons from various climate agreements that could be applicable for developing a grand bargain on AMR. We con…Read more
-
68Stopping exploitation: Properly remunerating healthcare workers for risk in the COVID‐19 pandemicBioethics 35 (4): 372-379. 2021.We argue that we should provide extra payment not only for extra time worked but also for the extra risks healthcare workers (and those working in healthcare settings) incur while caring for COVID‐19 patients—and more generally when caring for patients poses them at significantly higher risks than normal. We argue that the extra payment is warranted regardless of whether healthcare workers have a professional obligation to provide such risky healthcare. Payment for risk would meet four essential…Read more
-
72Conscientious Objection, Conflicts of Interests, and Choosing the Right Analogies. A Reply to PruskiJournal of Bioethical Inquiry 18 (1): 181-185. 2021.In this response paper, we respond to the criticisms that Michal Pruski raised against our article “Beyond Money: Conscientious Objection in Medicine as a Conflict of Interests.” We defend our original position against conscientious objection in healthcare by suggesting that the analogies Pruski uses to criticize our paper miss the relevant point and that some of the analogies he uses and the implications he draws are misplaced.
-
45Making Use of Existing International Legal Mechanisms to Manage the Global Antimicrobial Commons: Identifying Legal Hooks and Institutional MandatesHealth Care Analysis 31 (1): 9-24. 2020.Antimicrobial resistance (AMR) is an urgent threat to global public health and development. Mitigating this threat requires substantial short-term action on key AMR priorities. While international legal agreements are the strongest mechanism for ensuring collaboration among countries, negotiating new international agreements can be a slow process. In the second article in this special issue, we consider whether harnessing existing international legal agreements offers an opportunity to increase …Read more
-
35Governing the Global Antimicrobial Commons: Introduction to Special IssueHealth Care Analysis 31 (1): 1-8. 2020.Antimicrobial resistance is one of the greatest public health crises of our time. The natural biological process that causes microbes to become resistant to antimicrobial drugs presents a complex social challenge requiring more effective and sustainable management of the global antimicrobial commons—the common pool of effective antimicrobials. This special issue of Health Care Analysis explores the potential of two legal approaches—one long-term and one short-term—for managing the antimicrobial …Read more
-
55An Ethical Analysis of Public Attitudes towards Controlled Human Infection Studies in Singapore: Acceptability and PaymentAsian Bioethics Review 18 (1): 117-134. 2026.Singapore is conducting its first controlled human infection (CHI) study, and is administering SARS-CoV-2 as the challenge agent. Ahead of this study, we conducted a survey to assess public perceptions in Singapore of CHI studies in general and with SARS-CoV-2, and the ethical issues they raise, including those around payments to research participants. Overall, there was large support for challenge studies in Singapore, suggesting they could obtain a social license. However, a minority strongly …Read more
-
33Rethinking conscientious objection in health careOxford University Press. 2025.The book provides an argument against a right to conscientious objection by healthcare professionals. In increasingly multicultural societies inspired by pluralism, and given the range of controversial medical procedures that are or will be legal in many countries, claims about healthcare professionals' right to abide by their own moral or religious views in the exercise of their profession become more frequent. This book explains why arguments for pluralism, tolerance, and diversity that suppor…Read more
-
77Know Thyself, Improve Thyself: Personalized LLMs for Self-Knowledge and Moral EnhancementScience and Engineering Ethics 30 (6): 1-15. 2024.In this paper, we suggest that personalized LLMs trained on information written by or otherwise pertaining to an individual could serve as artificial moral advisors (AMAs) that account for the dynamic nature of personal morality. These LLM-based AMAs would harness users’ past and present data to infer and make explicit their sometimes-shifting values and preferences, thereby fostering self-knowledge. Further, these systems may also assist in processes of self-creation, by helping users reflect o…Read more
-
98Conscientious commitment, professional obligations and abortion provision after the reversal of Roe v WadeJournal of Medical Ethics 50 (5): 351-358. 2024.We argue that, in certain circumstances, doctors might beprofessionallyjustified to provide abortions even in those jurisdictions where abortion is illegal. That it is at least professionally permissible does not mean that they have an all-things-considered ethical justification or obligation to provide illegal abortions or that professional obligations or professional permissibility trump legal obligations. It rather means that professional organisations should respect and indeed protect doctor…Read more
-
46Reelin’ In The Years: Age and Selective Restriction of Liberty in the COVID-19 PandemicJournal of Bioethical Inquiry 20 (4): 685-693. 2023.During the COVID-19 pandemic, focused protection strategies including selective lockdowns of the elderly were proposed as alternatives to general lockdowns. These selective restrictions would consist of isolating only those most at risk of COVID-19 hospitalization and subsequent use of healthcare resources. The proposal seems to have troubling implications, including the permissibility of selective lockdown on the basis of characteristics such as ethnicity, sex, disability, or BMI. Like age, the…Read more
-
77The Medical Ethics Curriculum in Medical Schools: Present and FutureJournal of Clinical Ethics 27 (2): 129-145. 2016.In this review article we describe the current scope, methods, and contents of medical ethics education in medical schools in Western English speaking countries (mainly the United Kingdom, the United States, and Australia). We assess the strengths and weaknesses of current medical ethics curricula, and students’ levels of satisfaction with different teaching approaches and their reported difficulties in learning medical ethics concepts and applying them in clinical practice. We identify three ma…Read more
-
67Governing the Global Antimicrobial Commons: Introduction to Special IssueHealth Care Analysis 31 (1): 1-8. 2023.Antimicrobial resistance is one of the greatest public health crises of our time. The natural biological process that causes microbes to become resistant to antimicrobial drugs presents a complex social challenge requiring more effective and sustainable management of the global antimicrobial commons—the common pool of effective antimicrobials. This special issue of Health Care Analysis explores the potential of two legal approaches—one long-term and one short-term—for managing the antimicrobial …Read more
-
87The ‘Ethical’ COVID-19 Vaccine is the One that Preserves Lives: Religious and Moral Beliefs on the COVID-19 VaccinePublic Health Ethics 14 (3): 242-255. 2021.Although the COVID-19 pandemic is a serious public health and economic emergency, and although effective vaccines are the best weapon we have against it, there are groups and individuals who oppose certain kinds of vaccines because of personal moral or religious reasons. The most widely discussed case has been that of certain religious groups that oppose research on COVID-19 vaccines that use cell lines linked to abortions and that object to receiving those vaccine because of their moral opposit…Read more
-
104Vaccine mandates for healthcare workers beyond COVID-19Journal of Medical Ethics 49 (3): 211-220. 2023.We provide ethical criteria to establish when vaccine mandates for healthcare workers are ethically justifiable. The relevant criteria are the utility of the vaccine for healthcare workers, the utility for patients (both in terms of prevention of transmission of infection and reduction in staff shortage), and the existence of less restrictive alternatives that can achieve comparable benefits. Healthcare workers have professional obligations to promote the interests of patients that entail exposu…Read more
-
83Which Vaccine? The Cost of Religious Freedom in Vaccination PolicyJournal of Bioethical Inquiry 18 (4): 609-619. 2021.We discuss whether and under what conditions people should be allowed to choose which COVID-19 vaccine to receive on the basis of personal ethical views. The problem arises primarily with regard to some religious groups’ concerns about the connection between certain COVID-19 vaccines and abortion. Vaccines currently approved in Western countries make use of foetal cell lines obtained from aborted foetuses either at the testing stage or at the development stage. The Catholic Church’s position is …Read more
-
87Queue questions: Ethics of COVID‐19 vaccine prioritizationBioethics 35 (4): 348-355. 2021.The rapid development of vaccines against COVID‐19 represents a huge achievement, and offers hope of ending the global pandemic. At least three COVID‐19 vaccines have been approved or are about to be approved for distribution in many countries. However, with very limited initial availability, only a minority of the population will be able to receive vaccines this winter. Urgent decisions will have to be made about who should receive priority for access. Current policy in the UK appears to take t…Read more
-
77Fair go: pay research participants properly or not at allJournal of Medical Ethics 46 (12): 837-839. 2020.We thank the authors of the five commentaries for their careful and highly constructive consideration of our paper,1 which has enabled us to develop our proposal. Participation in research has traditionally been viewed as altruistic. Over time, payments for inconvenience and lost wages have been allowed, as have small incentives, usually in kind. The problem, particularly with controlled human infection model (CHIM) research or ‘challenge studies’, is that they are unpleasant and time-consuming.…Read more
-
125Payment in challenge studies: ethics, attitudes and a new payment for risk modelJournal of Medical Ethics 46 (12): 815-826. 2020.Controlled Human Infection Model (CHIM) research involves the infection of otherwise healthy participants with disease often for the sake of vaccine development. The COVID-19 pandemic has emphasised the urgency of enhancing CHIM research capability and the importance of having clear ethical guidance for their conduct. The payment of CHIM participants is a controversial issue involving stakeholders across ethics, medicine and policymaking with allegations circulating suggesting exploitation, coer…Read more
-
77Making Use of Existing International Legal Mechanisms to Manage the Global Antimicrobial Commons: Identifying Legal Hooks and Institutional MandatesHealth Care Analysis 31 (1): 9-24. 2023.Antimicrobial resistance (AMR) is an urgent threat to global public health and development. Mitigating this threat requires substantial short-term action on key AMR priorities. While international legal agreements are the strongest mechanism for ensuring collaboration among countries, negotiating new international agreements can be a slow process. In the second article in this special issue, we consider whether harnessing existing international legal agreements offers an opportunity to increase …Read more
-
85Exploring Models for an International Legal Agreement on the Global Antimicrobial Commons: Lessons from Climate AgreementsHealth Care Analysis 31 (1): 25-46. 2023.An international legal agreement governing the global antimicrobial commons would represent the strongest commitment mechanism for achieving collective action on antimicrobial resistance (AMR). Since AMR has important similarities to climate change—both are common pool resource challenges that require massive, long-term political commitments—the first article in this special issue draws lessons from various climate agreements that could be applicable for developing a grand bargain on AMR. We con…Read more
-
212Vaccination, Risks, and Freedom: The Seat Belt AnalogyPublic Health Ethics 12 (3): 237-249. 2019.We argue that, from the point of view public health ethics, vaccination is significantly analogous to seat belt use in motor vehicles and that coercive vaccination policies are ethically justified for the same reasons why coercive seat belt laws are ethically justified. We start by taking seriously the small risk of vaccines’ side effects and the fact that such risks might need to be coercively imposed on individuals. If millions of individuals are vaccinated, even a very small risk of serious s…Read more
Oxford, United Kingdom of Great Britain and Northern Ireland
Areas of Interest
| Applied Ethics |
| Normative Ethics |