•  4441
    It is sometimes argued that the non-therapeutic, non-consensual alteration of children‘s genitals should be discussed in two separate ethical discourses: one for girls (in which such alterations should be termed 'female genital mutilation' or FGM), and one for boys (in which such alterations should be termed 'male circumcision‘). In this article, I call into question the moral and empirical basis for such a distinction, and argue that all children - whether female, male, or indeed intersex - sh…Read more
  •  4263
    The Quantified Relationship
    American Journal of Bioethics 18 (2): 3-19. 2018.
    The growth of self-tracking and personal surveillance has given rise to the Quantified Self movement. Members of this movement seek to enhance their personal well-being, productivity, and self-actualization through the tracking and gamification of personal data. The technologies that make this possible can also track and gamify aspects of our interpersonal, romantic relationships. Several authors have begun to challenge the ethical and normative implications of this development. In this article,…Read more
  •  3363
    Racial Justice Requires Ending the War on Drugs
    with Jonathan Lewis, Carl L. Hart, and Walter Veit
    American Journal of Bioethics 21 (4): 4-19. 2021.
    Historically, laws and policies to criminalize drug use or possession were rooted in explicit racism, and they continue to wreak havoc on certain racialized communities. We are a group of bioethicists, drug experts, legal scholars, criminal justice researchers, sociologists, psychologists, and other allied professionals who have come together in support of a policy proposal that is evidence-based and ethically recommended. We call for the immediate decriminalization of all so-called recreational…Read more
  •  2906
    Should we campaign against sex robots?
    In John Danaher & Neil McArthur (eds.), Robot Sex: Social and Ethical Implications, Mit Press. 2017.
    In September 2015 a well-publicised Campaign Against Sex Robots (CASR) was launched. Modelled on the longer-standing Campaign to Stop Killer Robots, the CASR opposes the development of sex robots on the grounds that the technology is being developed with a particular model of female-male relations (the prostitute-john model) in mind, and that this will prove harmful in various ways. In this chapter, we consider carefully the merits of campaigning against such a technology. We make three main arg…Read more
  •  1740
    If I Could Just Stop Loving You: Anti-Love Biotechnology and the Ethics of a Chemical Breakup
    with Olga A. Wudarczyk, Anders Sandberg, and Julian Savulescu
    American Journal of Bioethics 13 (11): 3-17. 2013.
    “Love hurts”—as the saying goes—and a certain amount of pain and difficulty in intimate relationships is unavoidable. Sometimes it may even be beneficial, since adversity can lead to personal growth, self-discovery, and a range of other components of a life well-lived. But other times, love can be downright dangerous. It may bind a spouse to her domestic abuser, draw an unscrupulous adult toward sexual involvement with a child, put someone under the insidious spell of a cult leader, and even ins…Read more
  •  1705
    The Extinction of Masculine Generics
    Journal for Communication and Culture 2 (1): 4-19. 2012.
    In English, as in many other languages, male-gendered pronouns are sometimes used to refer not only to men, but to individuals whose gender is unknown or unspecified, to human beings in general (as in ―mankind‖) and sometimes even to females (as when the casual ―Hey guys‖ is spoken to a group of women). These so-called he/man or masculine generics have come under fire in recent decades for being sexist, even archaic, and positively harmful to women and girls; and advocates of gender-neutral (or …Read more
  •  1357
    The Technological Future of Love
    In André Grahle, Natasha McKeever & Joe Saunders (eds.), Philosophy of Love in the Past, Present, and Future, Routledge. pp. 224-239. 2022.
    How might emerging and future technologies—sex robots, love drugs, anti-love drugs, or algorithms to track, quantify, and ‘gamify’ romantic relationships—change how we understand and value love? We canvass some of the main ethical worries posed by such technologies, while also considering whether there are reasons for “cautious optimism” about their implications for our lives. Along the way, we touch on some key ideas from the philosophies of love and technology.
  •  1155
    We argue that the fragility of contemporary marriages—and the corresponding high rates of divorce—can be explained (in large part) by a three-part mismatch: between our relationship values, our evolved psychobiological natures, and our modern social, physical, and technological environment. “Love drugs” could help address this mismatch by boosting our psychobiologies while keeping our values and our environment intact. While individual couples should be free to use pharmacological interventions …Read more
  •  1011
    The Ordinary Concept of True Love
    with Daniel Do and Joshua Knobe
    In Christopher Grau & Aaron Smuts (eds.), Oxford Handbook of Philosophy of Love, Oxford University Press. forthcoming.
    When we say that what two people feel for each other is 'true love,' we seem to be doing more than simply clarifying that it is in fact love they feel, as opposed to something else. That is, an experience or relationship might be a genuine or actual instance of love without necessarily being an instance of true love. But what criteria do people use to determine whether something counts as true love? This chapter explores three hypotheses. The first holds that the ordinary concept of true love pi…Read more
  •  894
    In this issue, Ahmadi1 reports on the practice of hymenoplasty—a surgical intervention meant to restore a presumed physical marker of virginity prior to a woman's marriage. As Mehri and Sills2 have stated, these women ‘want to ensure that blood is spilled on their wedding night sheets.’ Although Ahmadi's research was carried out in Iran specifically, this surgery is becoming increasingly popular in a number of Western countries as well, especially among Muslim populations.3 What are the ethics o…Read more
  •  867
    Sex and Circumcision
    American Journal of Bioethics 15 (2): 43-45. 2015.
    What are the effects of circumcision on sexual function and experience? And what does sex—in the sense related to gender—have to do with the ethics of circumcision? Jacobs and Arora (2015) give short shrift to the first of these questions; and they do not seem to have considered the second. In this commentary, I explore the relationship between sex (in both senses) and infant male circumcision, and draw some conclusions about the ongoing debate regarding this controversial practice.
  •  796
    Daniel Dennett (1996) has disputed David Chalmers' (1995) assertion that there is a "hard problem of consciousness" worth solving in the philosophy of mind. In this paper I defend Chalmers against Dennett on this point: I argue that there is a hard problem of consciousness, that it is distinct in kind from the so-called easy problems, and that it is vital for the sake of honest and productive research in the cognitive sciences to be clear about the difference. But I have my own rebuke for Chalme…Read more
  •  787
    The Medicalization of Love
    Cambridge Quarterly of Healthcare Ethics 24 (3): 323-336. 2015.
    Pharmaceuticals or other emerging technologies could be used to enhance (or diminish) feelings of lust, attraction, and attachment in adult romantic partnerships. While such interventions could conceivably be used to promote individual (and couple) well-being, their widespread development and/or adoption might lead to “medicalization” of human love and heartache—for some, a source of serious concern. In this essay, we argue that the “medicalization of love” need not necessarily be problematic, o…Read more
  •  784
    In 2012, the politician Todd Akin caused a firestorm by suggesting, in the context of an argument about the moral permissibility of abortion, that some forms of rape were. This seemed to imply that other forms of rape must not be legitimate. In response, several commentators pointed out that rape is a and that there are. While the intention of these commentators was clear, I argue that they may have played into the very stereotype of rape endorsed by Akin. Such a response, I claim, actually obsc…Read more
  •  769
    Beyond sacrificial harm: A two-dimensional model of utilitarian psychology
    with Guy Kahane, Jim A. C. Everett, Lucius Caviola, Nadira S. Faber, Molly J. Crockett, and Julian Savulescu
    Psychological Review 125 (2): 131-164. 2018.
    Recent research has relied on trolley-type sacrificial moral dilemmas to study utilitarian versus nonutili- tarian modes of moral decision-making. This research has generated important insights into people’s attitudes toward instrumental harm—that is, the sacrifice of an individual to save a greater number. But this approach also has serious limitations. Most notably, it ignores the positive, altruistic core of utilitarianism, which is characterized by impartial concern for the well-being of eve…Read more
  •  734
    Moral Neuroenhancement
    In L. Syd M. Johnson & Karen S. Rommelfanger (eds.), The Routledge Handbook of Neuroethics, Routledge. 2017.
    In this chapter, we introduce the notion of “moral neuroenhancement,” offering a novel definition as well as spelling out three conditions under which we expect that such neuroenhancement would be most likely to be permissible (or even desirable). Furthermore, we draw a distinction between first-order moral capacities, which we suggest are less promising targets for neurointervention, and second-order moral capacities, which we suggest are more promising. We conclude by discussing concerns…Read more
  •  559
    Criticising religious practices
    The Philosophers' Magazine 63 15-17. 2013.
    In 2012, a German court ruled that religious circumcision of male minors constitutes criminal bodily assault. Muslim and Jewish groups responded with outrage, with some commentators pegging the ruling to Islamophobic and anti-Semitic motivations. In doing so, these commentators failed to engage with any of the legal and ethical arguments actually given by the court in its landmark decision. In this brief commentary, I argue that a firm distinction must be drawn between criticisms of religious pr…Read more
  •  493
    Addiction, Identity, Morality
    with Joshua August Skorburg, Jim A. C. Everett, and Julian Savulescu
    AJOB Empirical Bioethics 10 (2): 136-153. 2019.
    Background: Recent literature on addiction and judgments about the characteristics of agents has focused on the implications of adopting a ‘brain disease’ versus ‘moral weakness’ model of addiction. Typically, such judgments have to do with what capacities an agent has (e.g., the ability to abstain from substance use). Much less work, however, has been conducted on the relationship between addiction and judgments about an agent’s identity, including whether or to what extent an individual …Read more
  •  489
    A key source of support for the view that challenging people’s beliefs about free will may undermine moral behavior is two classic studies by Vohs and Schooler (2008). These authors reported that exposure to certain prompts suggesting that free will is an illusion increased cheating behavior. In the present paper, we report several attempts to replicate this influential and widely cited work. Over a series of five studies (sample sizes of N = 162, N = 283, N = 268, N = 804, N = 982) (four prereg…Read more
  •  475
    Brain stimulation for treatment and enhancement in children: an ethical analysis
    with Hannah Maslen, Roi Cohen Kadosh, and Julian Savulescu
    Frontiers in Human Neuroscience 8. 2014.
    Davis called for “extreme caution” in the use of non-invasive brain stimulation to treat neurological disorders in children, due to gaps in scientific knowledge. We are sympathetic to his position. However, we must also address the ethical implications of applying this technology to minors. Compensatory trade-offs associated with NIBS present a challenge to its use in children, insofar as these trade-offs have the effect of limiting the child’s future options. The distinction between treatment a…Read more
  •  465
    Recognizing the Diversity of Cognitive Enhancements
    American Journal of Bioethics Neuroscience 11 (4): 250-253. 2020.
  •  440
    Science cannot determine human values
    Think 15 (43): 17-23. 2016.
    Sam Harris, in his book The Moral Landscape, argues that "science can determine human values." Against this view, I argue that while secular moral philosophy can certainly help us to determine our values, science must play a subservient role. To the extent that science can what we ought to do, it is only by providing us with empirical information, which can then be slotted into a chain of deductive reasoning. The premises of such reasoning, however, can in no way be derived from the scientific m…Read more
  •  399
    As a result of the world-wide COVID-19 epidemic, an internal tension in the goals of medicine has come to the forefront of public debate. Medical professionals are continuously faced with a tug of...
  •  375
    Evaluating Tradeoffs between Autonomy and Wellbeing in Supported Decision Making
    with Julian Savulescu, Heather Browning, and Walter Veit
    American Journal of Bioethics 21 (11): 21-24. 2021.
    A core challenge for contemporary bioethics is how to address the tension between respecting an individual’s autonomy and promoting their wellbeing when these ideals seem to come into conflict (Not...
  •  297
    Experimental Philosophical Bioethics and Normative Inference
    Theoretical Medicine and Bioethics 42 (3-4): 91-111. 2021.
    This paper explores an emerging sub-field of both empirical bioethics and experimental philosophy, which has been called “experimental philosophical bioethics” (bioxphi). As an empirical discipline, bioxphi adopts the methods of experimental moral psychology and cognitive science; it does so to make sense of the eliciting factors and underlying cognitive processes that shape people’s moral judgments, particularly about real-world matters of bioethical concern. Yet, as a normative discipline situ…Read more
  •  296
    Past research has found that the value of a person's activities can affect observers' judgments about whether that person is experiencing certain emotions (e.g., people consider morally good agents happier than morally bad agents). One proposed explanation for this effect is that emotion attributions are influenced by judgments about fittingness (whether the emotion is merited). Another hypothesis is that emotion attributions are influenced by judgments about the agent's true self (whether the e…Read more
  •  286
    This entry summarizes an emerging subdiscipline of both empirical bioethics and experimental philosophy (“x-phi”) which has variously been referred to as experimental philosophical bioethics, experimental bioethics, or simply “bioxphi”. Like empirical bioethics, bioxphi uses data-driven research methods to capture what various stakeholders think (feel, judge, etc.) about moral issues of relevance to bioethics. However, like its other parent discipline of x-phi, bioxphi tends to favor experiment-…Read more
  •  275
    Are Generational Welfare Trades Always Unjust?
    with Walter Veit, Julian Savulescu, David Hunter, and Dominic Wilkinson
    American Journal of Bioethics 20 (9): 70-72. 2020.
    In their thoughtful article, Malm and Navin (2020) raise concerns about a potentially unjust generational welfare tradeoff between children and adults when it comes to chicken pox. We share their c...
  •  254
    Responding to recent concerns about the reliability of the published literature in psychology and other disciplines, we formed the X-Phi Replicability Project to estimate the reproducibility of experimental philosophy. Drawing on a representative sample of 40 x-phi studies published between 2003 and 2015, we enlisted 20 research teams across 8 countries to conduct a high-quality replication of each study in order to compare the results to the original published findings. We found that x-phi stud…Read more