•  171
    Criminal offenders are sometimes required, by the institutions of criminal justice, to undergo medical interventions intended to promote rehabilitation. Ethical debate regarding this practice has largely proceeded on the assumption that medical interventions may only permissibly be administered to criminal offenders with their consent. In this article I challenge this assumption by suggesting that committing a crime might render one morally liable to certain forms of medical intervention. I then…Read more
  •  3453
    Enhancement, Biomedical
    In Hugh LaFollette (ed.), The International Encyclopedia of Ethics, Blackwell. 2013.
    Biomedical technologies can increasingly be used not only to combat disease, but also to augment the capacities or traits of normal, healthy people – a practice commonly referred to as biomedical enhancement. Perhaps the best‐established examples of biomedical enhancement are cosmetic surgery and doping in sports. But most recent scientific attention and ethical debate focuses on extending lifespan, lifting mood, and augmenting cognitive capacities.
  •  98
    The Relationship Between Effort and Moral Worth: Three Amendments to Sorensen’s Model
    Ethical Theory and Moral Practice 17 (2): 325-334. 2014.
    Kelly Sorensen defends a model of the relationship between effort and moral worth in which the effort exerted in performing a morally desirable action contributes positively to the action’s moral worth, but the effort required to perform the action detracts from its moral worth. I argue that Sorensen’s model, though on the right track, is mistaken in three ways. First, it fails to capture the relevance of counterfactual effort to moral worth. Second, it wrongly implies that exerting unnecessary …Read more
  •  401
    Synthetic biology and the ethics of knowledge
    Journal of Medical Ethics 36 (11): 687-693. 2010.
    Synthetic biologists aim to generate biological organisms according to rational design principles. Their work may have many beneficial applications, but it also raises potentially serious ethical concerns. In this article, we consider what attention the discipline demands from bioethicists. We argue that the most important issue for ethicists to examine is the risk that knowledge from synthetic biology will be misused, for example, in biological terrorism or warfare. To adequately address this c…Read more
  •  39
    Moral bioenhancement, freedom and reasoning
    Journal of Medical Ethics 40 (6): 359-360. 2014.
    This issue includes a number of papers on reproductive ethics, broadly construed. In a recent book, Anja Karnein proposed that embryos created in vitro should be offered up for adoption before being discarded or used in research;1 here Timothy Murphy offers a critical response . Elsewhere, Tak Chan and Stark & Delatycki debate the role of medical professionals in providing parentage determination. Chan argues that doctors are obliged to provide parentage tests when this is requested by parents, …Read more
  •  97
    A concise argument: on the wrongness of killing
    Journal of Medical Ethics 39 (1): 1-2. 2013.
    In this issue, Walter Sinnott-Armstrong and Franklin G. Miller argue that what makes killing wrong, when it is wrong, is not that it ends life, but that it causes complete and irreversible disability—what they call total disability. They hold that the wrongness of killing should be explained by reference to the harm that killing causes to the person who dies. And the only harm of this sort that killing causes, they argue, is the harm of being totally disabled: once one is totally disabled, there…Read more
  •  67
    The regulation of cognitive enhancement devices : extending the medical model
    with Hannah Maslen, Roi Cohen Kadosh, Neil Levy, and Julian Savulescu
    Journal of Law and the Biosciences 1 (1): 68-93. 2014.
    This article presents a model for regulating cognitive enhancement devices. Recently, it has become very easy for individuals to purchase devices which directly modulate brain function. For example, transcranial direct current stimulators are increasingly being produced and marketed online as devices for cognitive enhancement. Despite posing risks in a similar way to medical devices, devices that do not make any therapeutic claims do not have to meet anything more than basic product safety stand…Read more
  •  33
    Substituted judgment, procreative beneficence, and the Ashley treatment
    Journal of Medical Ethics 41 (9): 721-722. 2015.
    It is commonly thought that when a patient is unable to make a treatment decision for herself, patient autonomy should be respected by consulting the views of a patient surrogate, normally either the next-of-kin or a person previously designated by the patient. On one view, the task of this surrogate is to make the treatment decision that the patient would have made if competent. But this so-called ‘substituted judgment standard’ (SJS) has come in for has come in for a good deal of criticism re…Read more
  •  365
    In this issue, Elizabeth Shaw and Gulzaar Barn offer a number of replies to my arguments in ‘Criminal Rehabilitation Through Medical Intervention: Moral Liability and the Right to Bodily Integrity’, Journal of Ethics. In this article I respond to some of their criticisms.
  •  142
    Enhancing Moral Conformity and Enhancing Moral Worth
    Neuroethics 7 (1): 75-91. 2013.
    It is plausible that we have moral reasons to become better at conforming to our moral reasons. However, it is not always clear what means to greater moral conformity we should adopt. John Harris has recently argued that we have reason to adopt traditional, deliberative means in preference to means that alter our affective or conative states directly—that is, without engaging our deliberative faculties. One of Harris’ concerns about direct means is that they would produce only a superficial kind…Read more