•  26
    Limited Aggregation is the view that when there are competing moral claims that demand our attention, we should sometimes satisfy the largest aggregate of claims, depending on the strength of the claims in question. In recent years, philosophers such as Patrick Tomlin and Alastair Norcross have argued that Limited Aggregation violates a number of rational choice principles such as Transitivity, Separability, and Contraction Consistency. Current versions of Limited Aggregation are what may be cal…Read more
  •  98
    Ethics of Artificial Intelligence (edited book)
    Oxford University Press. 2020.
    "Featuring seventeen original essays on the ethics of Artificial Intelligence by some of the most prominent AI scientists and academic philosophers today, this volume represents the state-of-the-art thinking in this fast-growing field and highlights some of the central themes in AI and morality such as how to build ethics into AI, how to address mass unemployment as a result of automation, how to avoiding designing AI systems that perpetuate existing biases, and how to determine whether an AI is…Read more
  •  22
    Moral Brains: The Neuroscience of Morality (edited book)
    Oxford University Press USA. 2016.
    In the last fifteen years, there has been significant interest in studying the brain structures involved in moral judgments using novel techniques from neuroscience such as functional magnetic resonance imaging. Many people, including a number of philosophers, believe that results from neuroscience have the potential to settle seemingly intractable debates concerning the nature, practice, and reliability of moral judgments. This has led to a flurry of scientific and philosophical activities, res…Read more
  •  140
    The Right to Be Loved
    Oxford University Press USA. 2015.
    S. Matthew Liao argues here that children have a right to be loved. To do so he investigates questions such as whether children are rightholders; what grounds a child's right to beloved; whether love is an appropriate object of a right; and other philosophical and practical issues. His proposal is that all human beings have rights to the fundamental conditions for pursuing a good life; therefore, as human beings, children have human rights to the fundamental conditions for pursuing a good life. …Read more
  •  69
    A Right Response to Anti-Natalism
    Res Philosophica 100 (4): 449-471. 2023.
    Most people think that, other things being equal, you are at liberty to decide for yourself whether to have children. However, there are some people, aptly called anti-natalists, who believe that it is always morally wrong to have children. Anti-natalists are attracted to at least two types of arguments. According to the Positives Are Irrelevant Argument, unless a life contains no negative things at all, it is irrelevant that life also contains positive things. According to the Positives Are Ins…Read more
  •  67
    Philosophical Foundations of Human Rights (edited book)
    Oxford University Press UK. 2015.
    What makes something a human right? What is the relationship between the moral foundations of human rights and human rights law? What are the difficulties of appealing to human rights? This book offers the first comprehensive survey of current thinking on the philosophical foundations of human rights. Divided into four parts, this book focuses firstly on the moral grounds of human rights, for example in our dignity, agency, interests or needs. Secondly, it looks at the implications that differen…Read more
  •  16
    Designer Biology: The Ethics of Intensively Engineering Biological and Ecological Systems (edited book)
    with Immaculada de Melo Martin, Valentina Urbanek, David Frank, William Kabasenche, Nicholas Agar, Anders Sandberg, Rebecca Roache, Allen Thompson, Stephen Jackson, Donald S. Maier, Nicole Hassoun, Benjamin Hale, Sune Holm, and Scott Simmons
    Lexington Books. 2013.
    Designer Biology: The Ethics of Intensively Engineering Biological and Ecological Systems consists of thirteen chapters that address the ethical issues raised by technological intervention and design across a broad range of biological and ecological systems. Among the technologies addressed are geoengineering, human enhancement, sex selection, genetic modification, and synthetic biology
  •  100
    The Place of Philosophy in Bioethics Today
    with Jennifer Blumenthal-Barby, Sean Aas, Dan Brudney, Jessica Flanigan, Alex London, Wayne Sumner, and Julian Savulescu
    American Journal of Bioethics 22 (12): 10-21. 2021.
    In some views, philosophy’s glory days in bioethics are over. While philosophers were especially important in the early days of the field, so the argument goes, the majority of the work in bioethics today involves the “simple” application of existing philosophical principles or concepts, as well as empirical work in bioethics. Here, we address this view head on and ask: What is the role of philosophy in bioethics today? This paper has three specific aims: (1) to respond to skeptics and make the …Read more
  •  6
    After Prozac
    with Rebecca Roache
    In Julian Savulescu, Ruud ter Meulen & Guy Kahane (eds.), Enhancing Human Capacities, Blackwell. 2011.
    Prozac's introduction in the late 1980s, caused a furor and focused debate on the acceptability of a drug that could do more than merely cure illness, pharmacological mood enhancement – that is, the use of drugs to improve mood beyond a level that is merely normal or healthy. As the possibilities and demand for mood enhancement increase, existing legislation will prove inadequate, designed as it is to regulate pharmaceuticals mainly for therapeutic use. This chapter explains why mood enhancement…Read more
  •  72
    Issues in the pharmacological induction of emotions
    Journal of Applied Philosophy 25 (3): 178-192. 2008.
    abstract   In this paper, we examine issues raised by the possibility of regulating emotions through pharmacological means. We argue that emotions induced through these means can be authentic phenomenologically, and that the manner of inducing them need not make them any less our own than emotions arising 'naturally'. We recognize that in taking drugs to induce emotions, one may lose opportunities for self-knowledge; act narcissistically; or treat oneself as a mere means. But we propose that the…Read more
  •  53
    Ethics review of big data research: What should stay and what should be reformed?
    with Effy Vayena, Minerva Rivas Velarde, Mahsa Shabani, Gabrielle Samuel, Camille Nebeker, Peter Kleist, Walter Karlen, Jeff Kahn, Phoebe Friesen, Bobbie Farsides, Edward S. Dove, Alessandro Blasimme, Mark Sheehan, Marcello Ienca, and Agata Ferretti
    BMC Medical Ethics 22 (1): 1-13. 2021.
    BackgroundEthics review is the process of assessing the ethics of research involving humans. The Ethics Review Committee (ERC) is the key oversight mechanism designated to ensure ethics review. Whether or not this governance mechanism is still fit for purpose in the data-driven research context remains a debated issue among research ethics experts.Main textIn this article, we seek to address this issue in a twofold manner. First, we review the strengths and weaknesses of ERCs in ensuring ethical…Read more
  •  32
    Experiments have suggested that umbilical cord blood stem cells can be used to prevent diseases such as atherosclerosis. This paper discusses ethical issues surrounding such usage such as the uncertainty that individuals at risk of a disease will actually get the disease; issues related to research with children; safety issues; from where these stem cells would be obtained; and whether these usages should be considered as therapies or as physical enhancements.
  •  132
    The Ethics of Enhancement
    with Julian Savulescu and David Wasserman
    Journal of Applied Philosophy 25 (3): 159-161. 2008.
    No Abstract
  •  261
    The ethics of using genetic engineering for sex selection
    Journal of Medical Ethics 31 (2): 116-118. 2005.
    It is quite likely that parents will soon be able to use genetic engineering to select the sex of their child by directly manipulating the sex of an embryo. Some might think that this method would be a more ethical method of sex selection than present technologies such as preimplantation genetic diagnosis (PGD) because, unlike PGD, it does not need to create and destroy “wrong gendered” embryos. This paper argues that those who object to present technologies on the grounds that the embryo is a p…Read more
  •  270
    Who Is Afraid of Numbers?
    Utilitas 20 (4): 447-461. 2008.
    In recent years, many non-consequentialists such as Frances Kamm and Thomas Scanlon have been puzzling over what has come to be known as the Number Problem, which is how to show that the greater number in a rescue situation should be saved without aggregating the claims of the many, a typical kind of consequentialist move that seems to violate the separateness of persons. In this article, I argue that these non-consequentialists may be making the task more difficult than necessary, because allow…Read more
  •  270
    The right of children to be loved
    Journal of Political Philosophy 14 (4). 2006.
    A number of international organizations have claimed that children have a right to be loved, but there is a worry that this claim may just be an empty rhetoric. In this paper, I seek to show that there could be such a right by providing a justification for this right in terms of human rights, by demonstrating that love can be an appropriate object of a duty, and by proposing that biological parents should normally be made the primary bearers of this duty, while all other able persons in appropri…Read more
  •  210
    The organism view defended
    The Monist 89 (3): 334-350. 2006.
    What are you and I essentially? When do you and I come into and go out of existence? A common response is that we are essentially organisms, that is, we come into existence as organisms and go out of existence when we cease to be organisms. Jeff McMahan has put forward two arguments against the Organism View: the case of dicephalus and a special case of hemispheric commissurotomy. In this paper, I defend the Organism View against these two cases. Because it is possible to devise more McMahanian-…Read more
  •  19
    The Organism View Defended
    The Monist 89 (3): 334-350. 2006.
  •  154
    The Normativity of Memory Modification
    Neuroethics 1 (2): 85-99. 2008.
    The prospect of using memory modifying technologies raises interesting and important normative concerns. We first point out that those developing desirable memory modifying technologies should keep in mind certain technical and user-limitation issues. We next discuss certain normative issues that the use of these technologies can raise such as truthfulness, appropriate moral reaction, self-knowledge, agency, and moral obligations. Finally, we propose that as long as individuals using these techn…Read more
  •  150
    The Loop Case and Kamm’s Doctrine of Triple Effect
    Philosophical Studies 146 (2): 223-231. 2008.
    Judith Jarvis Thomson's Loop Case is particularly significant in normative ethics because it questions the validity of the intuitively plausible Doctrine of Double Effect, according to which there is a significant difference between harm that is intended and harm that is merely foreseen and not intended. Recently, Frances Kamm has argued that what she calls the Doctrine of Triple Effect, which draws a distinction between acting because-of and acting in-order-to, can account for our judgment abou…Read more
  •  238
    The idea of a duty to love
    Journal of Value Inquiry 40 (1): 1-22. 2006.
    Can there be a duty to love someone? The kind of love we will consider is the kind of highly intense interaction that two human beings seek that involves not only strongly valuing another person for the person’s sake and wanting to promote the person’s well-being for the person’s sake, but also desiring to be physically and psychologically close to each other and desiring that the other person reciprocates our love. This kind of interaction features in romantic love, parental love, love between …Read more
  •  109
    In explicating his version of the Organism View, Eric Olson argues that you begin to exist only after twinning is no longer possible and that you cannot survive a process of inorganic replacement. Assuming the correctness of the Organism View, but pace Olson, I argue in this paper that the Organism View does not require that you believe either proposition. The claim I shall make about twinning helps to advance a debate that currently divides defenders of the Organism View, while the claim I shal…Read more
  •  287
    Time-Relative Interests and Abortion
    Journal of Moral Philosophy 4 (2): 242-256. 2007.
    The concept of a time-relative interest is introduced by Jeff McMahan to solve certain puzzles about the badness of death. Some people (e.g. McMahan and David DeGrazia) believe that this concept can also be used to show that abortion is permissible. In this paper, I first argue that if the Time-Relative Interest Account permits abortion, then it would also permit infanticide.
  •  210
    The embryo rescue case
    Theoretical Medicine and Bioethics 27 (2): 141-147. 2006.
    In the debate regarding the moral status of human embryos, the Embryo Rescue Case has been used to suggest that embryos are not rightholders. This case is premised on the idea that in a situation where one has a choice between saving some number of embryos or a child, it seems wrong to save the embryos and not the child. If so, it seems that embryos cannot be rightholders. In this paper, I argue that the Embryo Rescue Case does not independently show that embryos are not rightholders.
  •  21
    The ethics of using genetic engineering for sex selection
    Journal of Medical Ethics 31 (2): 116-118. 2005.
    It is quite likely that parents will soon be able to use genetic engineering to select the sex of their child by directly manipulating the sex of an embryo. Some might think that this method would be a more ethical method of sex selection than present technologies such as preimplantation genetic diagnosis because, unlike PGD, it does not need to create and destroy “wrong gendered” embryos. This paper argues that those who object to present technologies on the grounds that the embryo is a person …Read more
  •  148
    The Duty to Disclose Adverse Clinical Trial Results
    with Mark Sheehan and Steve Clarke
    American Journal of Bioethics 9 (8): 24-32. 2009.
    Participants in some clinical trials are at risk of being harmed and sometimes are seriously harmed as a result of not being provided with available, relevant risk information. We argue that this situation is unacceptable and that there is a moral duty to disclose all adverse clinical trial results to participants in clinical trials. This duty is grounded in the human right not to be placed at risk of harm without informed consent. We consider objections to disclosure grounded in considerations …Read more
  •  489
    The Basis of Human Moral Status
    Journal of Moral Philosophy 7 (2): 159-179. 2010.
    When philosophers consider what moral status human beings have, they tend to find themselves either supporting the idea that not all human beings are rightholders or adopting what Peter Singer calls a 'speciesist' position, where speciesism is defined as morally favoring a particular species—in this case, human beings—over others without sufficient justification. In this paper, I develop what I call the 'genetic basis for moral agency' account of rightholding, and I propose that this account can…Read more
  •  144
    The Closeness Problem and the Doctrine of Double Effect: A Way Forward
    Criminal Law and Philosophy 10 (4): 849-863. 2016.
    A major challenge to the Doctrine of Double Effect is the concern that an agent’s intention can be identified in such a fine-grained way as to eliminate an intention to harm from a putative example of an intended harm, and yet, the resulting case appears to be a case of impermissibility. This is the so-called “closeness problem.” Many people believe that one can address the closeness problem by adopting Warren Quinn’s version of the DDE, call it DDE*, which distinguishes between harmful direct a…Read more
  •  204
    The buck-passing account of value: lessons from Crisp
    Philosophical Studies 151 (3). 2010.
    T. M. Scanlon's buck-passing account of value (BPA) has been subjected to a barrage of criticisms. Recently, to be helpful to BPA, Roger Crisp has suggested that a number of these criticisms can be met if one makes some revisions to BPA. In this paper, I argue that if advocates of the buck-passing account accepted these revisions, they would effectively be giving up the buck-passing account as it is typically understood, that is, as an account concerned with the conceptual priority of reasons or…Read more