•  70
    We appreciate the helpful commentaries on our paper, ‘AI and the falling sky: interrogating X-Risk’.1 We agree with many points commentators raise, which opened our eyes to concerns we had not previously considered. This reply focuses on the tension many commentators noted between AI’s existential risks (X-Risks) and justice here and now. In ‘Existential risk and the justice turn in bioethics’, Corsico frames the tension between AI X-Risk and justice here and now as part of a larger shift within…Read more
  •  83
    AI and the falling sky: interrogating X-Risk
    Journal of Medical Ethics 50 (12): 811-817. 2024.
    The Buddhist Jātaka tells the tale of a hare lounging under a palm tree who becomes convinced the Earth is coming to an end when a ripe bael fruit falls on its head. Soon all the hares are running; other animals join them, forming a stampede of deer, boar, elk, buffalo, wild oxen, rhinoceros, tigers and elephants, loudly proclaiming the earth is ending.1 In the American retelling, the hare is ‘chicken little,’ and the exaggerated fear is that the sky is falling. The story offers a cautionary tal…Read more
  •  176
    Justice and Responsibility in Climate Change Adaptation Research
    with Kyle Ferguson, Sonali Shukla McDermid, and Rajesh Vedanthan
    Bulletin of the World Health Organization 104 (3). 2026.
    We address an ethical challenge in climate change adaptation and global health research. The challenge stems from two pairs of intuitions about justice and responsibility in climate change and health. One pair assigns responsibility for adaptation research to high-income countries given their historical emissions, disproportionate share of resources and capacity to intervene. The other pair assigns responsibility to low- and middle-income countries given their agency, right to self-determination…Read more
  •  12
    Space Aliens and Terraforming
    In Nancy Ann Silbergeld Jecker (ed.), What is a person?: untapped insights from Africa, Oxford University Press. pp. 210-242. 2025.
    Chapter 7 asks whether extraterrestrial life, if it exists, could be persons and if the lands and soils such life inhabits could be morally considerable. Using examples from fiction to illustrate, it examines a forced choice scenario in which we must decide whether to save Earthlings or extraterrestrial life. It also considers a case involving terraforming Mars for human benefit. These examples showcase salient differences between Emergent Personhood and leading Western views. Unlike Kantian and…Read more
  •  13
    Animals and Nature
    In Nancy Ann Silbergeld Jecker (ed.), What is a person?: untapped insights from Africa, Oxford University Press. pp. 178-209. 2025.
    Chapter 6 examines the moral standing of animals and nature and further develops the position we call _Emergent Personhood_. Emergent Personhood holds that non-humans can become persons by being incorporated in pro-social ways with human beings. This account has affinities with African views, such as African relational environmentalism. It also resembles some recent Western views, like deep ecology and Leopold’s land ethic, that stress relational features of animals and nature as a basis for mor…Read more
  •  18
    Zombies and Robots
    In Nancy Ann Silbergeld Jecker (ed.), What is a person?: untapped insights from Africa, Oxford University Press. pp. 147-177. 2025.
    Chapter 5 explores the moral standing of various forms of artificial intelligence (AI). It introduces this topic using the provocative example of zombies to consider whether entities without sentience or consciousness could be morally considerable. The chapter argues that personhood could emerge for non-conscious AI provided it is incorporated in the human community and acts in consistently pro-social ways. It applies this insight to large language models, social robots, and characters from film…Read more
  •  9
    Becoming a Non-Person
    In Nancy Ann Silbergeld Jecker (ed.), What is a person?: untapped insights from Africa, Oxford University Press. pp. 113-144. 2025.
    Chapter 4 asks when the superlative moral worth we associate with human persons reaches a terminus. Drawing insights from Africa and the West, Emergent Personhood argues that the declaration of death marks a profound change in the way individuals relate, forever separating the newly dead from every other human being and altering human-human relationships that existed previously. This ends the human-human associations that enable persons to emerge. Emergent Personhood differs from some African vi…Read more
  •  15
    Personhood Across the Lifespan
    In Nancy Ann Silbergeld Jecker (ed.), What is a person?: untapped insights from Africa, Oxford University Press. pp. 86-112. 2025.
    Chapter 3 explores human personhood across the lifespan. It argues that Emergent Personhood has important advantages over leading African and Western views, because it alone gives a foothold to equality. Emergent Personhood holds that human beings of all ages have equal moral standing. It regards human beings with variable intellectual capacities as equals, reasoning that the human-human relationships that give rise to exceptional moral worth remain stable throughout life. By contrast, some Afri…Read more
  •  3
    A Conversation between Africa and the West
    In Nancy Ann Silbergeld Jecker (ed.), What is a person?: untapped insights from Africa, Oxford University Press. pp. 11-46. 2025.
    Chapter 1 introduces the book’s central questions and chief claims. It asks: What makes individuals ‘persons’ in a moral sense, beings with a certain dignity or worth, entitled to others’ respect? Are all humans persons? Are any non-humans persons? How does personhood begin and end? Philosophers from Africa and the West have not worked collaboratively on personhood to address these questions. Chapter 1 begins to fill this gap, engaging African and Western traditions in critical conversation. Thi…Read more
  •  11
    Introduction
    In Nancy Ann Silbergeld Jecker (ed.), What is a person?: untapped insights from Africa, Oxford University Press. pp. 1-8. 2025.
    The Introduction sets out the main questions the book will explore and offers a chapter-by-chapter summary. The chapters are not only philosophically grounded but also show applications to bioethics issues at the beginning and end of life, artificial intelligence, environmental ethics, and space ethics/astrophysics. Specific chapter topics are Chapter 1, A conversation between Africa and the West; Chapter 2, Emergent personhood; Chapter 3, Personhood across the lifespan; Chapter 4, Becoming a no…Read more
  •  94
    Rethinking ethical reflexivity and oversight in health research through an ecosystem approach: A workshop report
    with Katharine Wright, Joseph Ali, Phaik Yeong Cheah, Anna Chiumento, Agata Ferretti, Adrienne Hunt, Sharon Kaur, Rachel L. Knowles, Carleigh B. Krubiner, Florencia Luna, Paul Ndebele, Ana Palmero, James Shaw, Effy Vayena, Teck Chuan Voo, Jantina de Vries, and Katherine Littler
    Research Ethics 22 (1): 168-183. 2026.
    As the scope of morally relevant considerations widens and new challenges emerge at the frontiers of health innovation, there are questions about the appropriate role and remit for research ethics review, within the broader context of the whole health research ecosystem. Drawing on discussion at a satellite meeting at the 2022 Global Forum on Bioethics in Research in Cape Town, we argue that the ethical conduct of research is the responsibility of all stakeholders in the research ecosystem – fro…Read more
  •  46
    Bioethics’ Duty to Conference in Qatar: Reply to Magnus
    with Vardit Ravitsky, Vina Viswani, Jean-Christophe Bélisle-Pipon, Voo Teck Chuan, Jeff McMahan, Gustavo Ortiz Millán, Mohammed Ghaly, John McMillan, Alexander Capron, Arthur Caplan, Julian Savulescu, and Nancy S. Jecker
    American Journal of Bioethics 24 (4): 4-7. 2024.
  •  40
    Bioethics Must Consider War as a Public Health Crisis: Reply to Commentaries
    with Nancy S. Jecker, Vardit Ravitsky, Kevin Behrens, and Mohammed Ghaly
    American Journal of Bioethics 25 (5): 4-7. 2025.
    Volume 25, Issue 5, May 2025, Page W4-W7.
  •  88
    Religion Welcome Here: A Pluriversal Approach to Religion and Global Bioethics
    with N. S. Jecker, V. Ravitsky, M. Ghaly, V. Vaswani, and T. C. Voo
    Journal of Bioethical Inquiry 22 (2): 381-394. 2025.
    This paper sets forth and defends a pluriversal approach to religion in the context of an increasingly global bioethics. Section I introduces a pluriversal view as a normative technique for engaging across difference. A normative pluriversal approach sets five constraints: civility, change from within, justice, non-domination, and tolerance. Section II applies a pluriversal approach to religion. It argues that this approach is epistemically just, recognizes diverse standpoints, and represents a …Read more
  •  74
    War, Bioethics, and Public Health
    with Nancy S. Jecker, Vardit Ravitsky, Kevin Behrens, and Mohammed Ghaly
    American Journal of Bioethics 25 (5): 106-120. 2025.
    This paper argues that bioethics as a field should broaden its scope to include the ethics of war, focusing on war’s public health effects. The “Introduction” section describes the bioethics literature on war, which emphasizes clinical and research topics while omitting public health. The section, “War as a public health crisis” demonstrates the need for a public health ethics approach by framing war as a public health crisis. The section, “Bioethics principles for war and public health” propose…Read more
  •  140
    This paper opens a critical conversation about the ethics of international bioethics conferencing and proposes principles that commit to being anti-discriminatory, global, and inclusive. We launch this conversation in the Section, Case Study, with a case example involving the International Association of Bioethics’ (IAB’s) selection of Qatar to host the 2024 World Congress of Bioethics. IAB’s choice of Qatar sparked controversy. We believe it also may reveal deeper issues of Islamophobia in bioe…Read more
  •  71
    Emergent personhood: reply to critics
    Journal of Medical Ethics 51 (4): 255-256. 2025.
    We are grateful to Owen G. Schaefer1 and Thaddeus Metz2 for thought-provoking commentaries on our book, What is a Person? Untapped Insights from Africa.3 Our book combines insights from contemporary Africa and the West to furnish a new view, emergent personhood, that is less bound by a single tradition. Schaefer and Metz raise a number of challenges to emergent personhood. In this brief commentary, we welcome the opportunity to respond to some of them. ### Reply to critics 1. What is the special…Read more
  •  90
    Personhood: An emergent view from Africa and the West
    Developing World Bioethics 25 (2): 154-163. 2025.
    African understandings of personhood are complex, with different accounts emphasizing distinct aspects of what it means to be a person. Some accounts stress excellence of character and performing well in social roles and relationships, while others focus on innate moral qualities of individuals independent of their conduct and character. This paper sheds new light on these twin aspects of personhood. It proposes a way to navigate these dual features by bringing African and Western personhood int…Read more
  •  84
    Preparing ethical review systems for emergencies: next steps
    with Katharine Wright, Nic Aagaard, Amr Yusuf Ali, Michael Campbell, Katherine Littler, Ahmed Mandil, Roli Mathur, Joseph Okeibunor, Andreas Reis, Maria Alexandra Ribeiro, Carla Saenz, Mamello Sekhoacha, Ehsan Shamsi Gooshki, Jerome Amir Singh, and Ross Upshur
    BMC Medical Ethics 24 (1): 1-6. 2023.
    Ethical review systems need to build on their experiences of COVID-19 research to enhance their preparedness for future pandemics. Recommendations from representatives from over twenty countries include: improving relationships across the research ecosystem; demonstrating willingness to reform and adapt systems and processes; and making the case robustly for better resourcing.
  •  89
    Authors meet critics: What is a person? Untapped insights from Africa
    Journal of Medical Ethics 51 (4): 249-250. 2025.
    Philosophers invoke the concept of a ‘person’ widely—not only as a basic building block for normative theories prescribing conduct, but to furnish a conceptual grounding for political and social philosophies about a just state. The concept is legion not just in philosophy, but across a wide swath of disciplines, including psychology, law, biomedicine, anthropology and others. The oldest known meaning of the word ‘person’ relates to performance before others in fiction or real life: the Latin per…Read more
  •  75
    Personhood Beyond the West
    American Journal of Bioethics 24 (1): 59-62. 2024.
    Is it time to ditch the concept of “person” from practical fields, like bioethics? Blumenthal-Barby (2024) answers in the affirmative. They urge leaving personhood out of practical debates at the f...
  •  1398
    The importance of getting the ethics right in a pandemic treaty
    The Lancet Infectious Diseases 23 (11). 2023.
    The COVID-19 pandemic revealed numerous weaknesses in pandemic preparedness and response, including underfunding, inadequate surveillance, and inequitable distribution of countermeasures. To overcome these weaknesses for future pandemics, WHO released a zero draft of a pandemic treaty in February, 2023, and subsequently a revised bureau's text in May, 2023. COVID-19 made clear that pandemic prevention, preparedness, and response reflect choices and value judgements. These decisions are therefore…Read more
  •  83
    With the world grappling with continued spread of monkeypox internationally, vaccines play a crucial role in mitigating the harms from infection and preventing spread. However, countries with the greatest need - particularly historically endemic countries with the highest monkeypox case-fatality rates - are not able to acquire scarce vaccines. This is unjust, and requires rectification through equitable allocation of vaccines globally. We propose applying the Fair Priority Model for such allocat…Read more
  •  98
    Research ethics and artificial intelligence for global health: perspectives from the global forum on bioethics in research
    with James Shaw, Joseph Ali, Phaik Yeong Cheah, Armando Guio Español, Judy Wawira Gichoya, Adrienne Hunt, Daudi Jjingo, Katherine Littler, Daniela Paolotti, and Effy Vayena
    BMC Medical Ethics 25 (1): 1-9. 2024.
    Background The ethical governance of Artificial Intelligence (AI) in health care and public health continues to be an urgent issue for attention in policy, research, and practice. In this paper we report on central themes related to challenges and strategies for promoting ethics in research involving AI in global health, arising from the Global Forum on Bioethics in Research (GFBR), held in Cape Town, South Africa in November 2022. Methods The GFBR is an annual meeting organized by the World Hea…Read more
  •  756
    Two Steps Forward: An African Relational Account of Moral Standing
    with Nancy S. Jecker and Martin Ajei
    Philosophy and Technology 35 (2): 38. 2022.
    This paper replies to a commentary by John-Stewart Gordon on our paper, “The Moral Standing of Social Robots: Untapped Insights from Africa.” In the original paper, we set forth an African relational view of personhood and show its implica- tions for the moral standing of social robots. This reply clarifies our position and answers three objections. The objections concern (1) the ethical significance of intelligence, (2) the meaning of ‘pro-social,’ and (3) the justification for prioritizing hum…Read more
  •  81
    Pratt and de Vries1 pose an important and uncomfortable question to all stakeholders in the global bioethics space. If global bioethics as they define it is ‘the ethics of public health and healthcare problems that are characterised by a global level effect or that require action beyond individual countries, and the ethics of research related to such problems’, one would expect justice and inclusivity to be among the ethical priorities. Yet, Pratt and de Vries carefully demonstrate how different…Read more
  •  80
    Bioethics in Africa: Theories and Praxis (edited book)
    with Yaw A. Frimpong-Mansoh
    Vernon Press. 2018.
    Bioethics urges us to question and debate fundamental moral issues that arise in health-related sciences. However, as a result of Western dominance and globalization, bioethical thinking and practice has inevitably been shaped and defined by Western theories. With recent discussions centering on the relationship between culture and bioethics, it is important to consider how and to what extent can bioethics reflect and accommodate non-Western values and beliefs? Debatably, many scholars working i…Read more
  •  119
    Realizing Ubuntu in Global Health: An African Approach to Global Health Justice
    with Nancy S. Jecker and Nora Kenworthy
    Public Health Ethics 15 (3): 256-267. 2022.
    The COVID-19 pandemic has highlighted the question, ‘What do we owe each other as members of a global community during a global health crisis?’ In tandem, it has raised underlying concerns about how we should prepare for the next infectious disease outbreak and what we owe to people in other countries during normal times. While the prevailing bioethics literature addresses these questions drawing on values and concepts prominent in the global north, this paper articulates responses prominent in …Read more