•  237
    After years of failure, in November 2007 primate embryonic stem cells were derived by somatic cellular nuclear transfer, also known as therapeutic cloning. The first embryo transfer for human reproductive cloning purposes was also attempted in 2006, albeit with negative results. These two events force us to think carefully about the possibility of human cloning which is now much closer to becoming a reality. In this paper we tackle this issue from two sides, first summarising what scientists hav…Read more
  •  95
    Continuing Commentary: Shaking the Bedrock
    Philosophy, Psychiatry, and Psychology 18 (1): 77-87. 2011.
    This feature in Philosophy, Psychiatry, & Psychology (PPP) is intended to provide ongoing commentary on main articles previously published in PPP. The essay by Bortolotti below is a response to John Rhodes and Richard Gipps's paper in PPP (15, no. 4:295-310).Can we understand people who report delusional beliefs? In their thought-provoking paper, "Delusions, Certainty, and the Background", John Rhodes and Richard Gipps (2008) present a novel account of delusions which has two main purposes: (1) …Read more
  •  575
    Moral Responsibility and Mental Illness: A Case Study
    Cambridge Quarterly of Healthcare Ethics 19 (2): 179-187. 2010.
    Various authors have argued that progress in the neurocognitive and neuropsychiatric sciences might threaten the commonsense understanding of how the mind generates behavior, and, as a consequence, it might also threaten the commonsense ways of attributing moral responsibility, if not the very notion of moral responsibility. In the case of actions that result in undesirable outcomes, the commonsense conception—which is reflected in sophisticated ways in the legal conception—tells us that there a…Read more
  •  194
    It has been argued that schizophrenic delusions are “behaviourally inert.” This is evidence for the phenomenon of “double bookkeeping,” according to which people are not consistent in their commitment to the content of their delusions. The traditional explanation for the phenomenon is that people do not genuinely believe the content of their delusions. In the article, we resist the traditional explanation and offer an alternative hypothesis: people with delusions often fail to acquire or to main…Read more
  •  150
    Philip Gerrans the measure of madness: Philosophy of mind, cognitive neuroscience, and delusional thought
    with Rachel Gunn
    British Journal for the Philosophy of Science 67 (3): 919-923. 2016.
    Review of Measure of Madness.
  •  83
    The relative importance of undesirable truths
    Medicine Healthcare and Philosophy 4 683-690. 2012.
    The right not to know is often defended on the basis of the principle of respect for personal autonomy. If I choose not to acquire personal information that impacts on my future prospects, such a choice should be respected, because I should be able to decide whether to access information about myself and how to use it. But, according to the incoherence objection to the right not to know in the context of genetic testing, the choice not to acquire genetic information undermines the capacity for a…Read more
  •  701
    Immortality without boredom
    Ratio 22 (3): 261-277. 2009.
    In this paper we address Bernard Williams' argument for the undesirability of immortality. Williams argues that unavoidable and pervasive boredom would characterise the immortal life of an individual with unchanging categorical desires. We resist this conclusion on the basis of the distinction between habitual and situational boredom and a psychologically realistic account of significant factors in the formation of boredom. We conclude that Williams has offered no persuasive argument for the nec…Read more
  •  187
    Various debates in bioethics have been focused on whether non-persons, such as marginal humans or non-human animals, deserve respectful treatment. It has been argued that, where we cannot agree on whether these individuals have moral status, we might agree that they have symbolic value and ascribe to them moral value in virtue of their symbolic significance. In the paper I resist the suggestion that symbolic value is relevant to ethical disputes in which the respect for individuals with no intrin…Read more
  •  56
    Delusions in Context (edited book)
    Palgrave. 2018.
    This open access book offers an exploration of delusions--unusual beliefs that can significantly disrupt people's lives. Experts from a range of disciplinary backgrounds, including lived experience, clinical psychiatry, philosophy, clinical psychology, and cognitive neuroscience, discuss how delusions emerge, why it is so difficult to give them up, what their effects are, how they are managed, and what we can do to reduce the stigma associated with them. Taken as a whole, the book proposes that …Read more
  •  103
    What is unrealistic optimism?
    with Anneli Jefferson and Bojana Kuzmanovic
    Consciousness and Cognition 50 3-11. 2017.
    Here we consider the nature of unrealistic optimism and other related positive illusions. We are interested in whether cognitive states that are unrealistically optimistic are belief states, whether they are false, and whether they are epistemically irrational. We also ask to what extent unrealistically optimistic cognitive states are fixed. Based on the classic and recent empirical literature on unrealistic optimism, we offer some preliminary answers to these questions, thereby laying the found…Read more
  •  52
    The relative importance of undesirable truths
    Medicine, Health Care and Philosophy 16 (4): 683-690. 2013.
    The right not to know is often defended on the basis of the principle of respect for personal autonomy. If I choose not to acquire personal information that impacts on my future prospects, such a choice should be respected, because I should be able to decide whether to access information about myself and how to use it. But, according to the incoherence objection to the right not to know in the context of genetic testing, the choice not to acquire genetic information undermines the capacity for a…Read more
  •  1649
    Depressive Delusions
    Filosofia Unisinos 17 (2): 192-201. 2016.
    In this paper we have two main aims. First, we present an account of mood-congruent delusions in depression (hereafter, depressive delusions). We propose that depressive delusions constitute acknowledgements of self-related beliefs acquired as a result of a negatively biased learning process. Second, we argue that depressive delusions have the potential for psychological and epistemic benefits despite their obvious epistemic and psychological costs. We suggest that depressive delusions play an i…Read more
  •  272
    Recent Work on the Nature and Development of Delusions
    Philosophy Compass 10 (9): 636-645. 2015.
    In this paper we review two debates in the current literature on clinical delusions. One debate is about what delusions are. If delusions are beliefs, why are they described as failing to play the causal roles that characterise beliefs, such as being responsive to evidence and guiding action? The other debate is about how delusions develop. What processes lead people to form delusions and maintain them in the face of challenges and counter-evidence? Do the formation and maintenance of delusions …Read more
  •  212
    ‘Faultless’ ignorance: Strengths and limitations of epistemic definitions of confabulation
    with Rochelle E. Cox
    Consciousness and Cognition 18 (4): 952-965. 2009.
    There is no satisfactory account for the general phenomenon of confabulation, for the following reasons: (1) confabulation occurs in a number of pathological and non-pathological conditions; (2) impairments giving rise to confabulation are likely to have different neural bases; and (3) there is no unique theory explaining the aetiology of confabulations. An epistemic approach to defining confabulation could solve all of these issues, by focusing on the surface features of the phenomenon. However…Read more
  •  4
    Double bookkeeping in delusions: Explaining the gap between saying and doing
    In Jesús H. Aguilar, Andrei A. Buckareff & Keith Frankish (eds.), New waves in philosophy of action, Palgrave-macmillan. pp. 237--256. 2010.
    In this chapter I defend the doxastic account of delusions and offer some reasons to believe that the double-bookkeeping argument against doxasticism (delusions are not beliefs because they do not drive action) should be resisted.