Click on the links below for the download page, check this page for open access versions of all papers that, or email me (here) if you want a copy of the paper. For a full list of publications, check my google scholar page or look at the Research page this website.
Preprint, with Gerald Schweiger, Adrian Barnett, Peter van den Besselaar, Lutz Bornmann, Andreas De Block, John P.A. Ioannidis, and Ulf Sandström.
Research funding systems are not isolated systems - they are embedded in a larger scientific system with an enormous influence on the system. This paper aims to analyze the allocation of competitive research funding from different perspectives: How reliable are decision processes for funding? What are the economic costs of competitive funding? How does competition for funds affect doing risky research? How do competitive funding environments affect scientists themselves, and which ethical issues must be considered? We attempt to identify gaps in our knowledge of research funding systems; we propose recommendations for policymakers and funding agencies, including empirical experiments of decision processes and the collection of data on these processes. With our recommendations we hope to contribute to developing improved ways of organizing research funding.
Taxonomic data are a scientific common. Unlike nomenclature, which has strong governance institutions, there are currently no generally accepted governance institutions for the compilation of taxonomic data into an accepted global list. This gap results in challenges for conservation, ecological research, policymaking, international trade, and other areas of scientific and societal importance. Consensus on a global list and its management requires effective governance and standards, including agreed mechanisms for choosing among competing taxonomies and partial lists. However, governance frameworks are currently lacking, and a call for governance in 2017 generated critical responses. Any governance system to which compliance is voluntary requires a high level of legitimacy and credibility among those by and for whom it is created. Legitimacy and credibility, in turn, require adequate and credible consultation. Here, we report on the results of a global survey of taxonomists, scientists from other disciplines, and users of taxonomy designed to assess views and test ideas for a new system of taxonomic list governance. We found a surprisingly high degree of agreement on the need for a global list of accepted species and their names, and consistent views on what such a list should provide to users and how it should be governed. The survey suggests that consensus on a mechanism to create, manage, and govern a single widely accepted list of all the world’s species is achievable. This finding was unexpected given past controversies about the merits of list governance.
Figure from the paper.
PLOS One, with Andreas De Block, Krist Vaesen and Steven Depeuter.
There has been a surge of interest in research integrity over the last decade, with a wide range of studies investigating the prevalence of questionable research practices (QRPs). However, nearly all these studies focus on research design, data collection and analysis, and hardly any empirical research has been done on the occurrence of QRPs in the context of research funding. To fill this gap, we conducted a cross-sectional pre-registered survey of applicants, reviewers and panel members from the Research Foundation–Flanders (FWO), one of the main funding agencies in Belgium. We developed a bespoke survey and further refined it through feedback from experienced researchers and a pilot study. We asked how often respondents had engaged in a series of QRPs over the last ten years. A total of 1748 emails were sent, inviting recipients to participate in the survey, complemented by featuring the survey in the FWO newsletter. This resulted in 704 complete responses. Our results indicate that such QRPs are remarkably prevalent. Of the 496 participants who answered both the applicant and reviewer track, more than 60% responded that they engaged regularly in at least one of such practices, and around 40% indicated that they engaged at least occasionally in half of the QRPs queried. Only 12% reported not to have engaged in any of the QRPs. Contrary to our hypotheses, male respondents did not self-report to engage in the QRPs more often than female respondents, nor was there an association between the prevalence of QRPs and self-reported success rate in grant funding. Furthermore, half of the respondents indicated that they doubted the reliability of the grant peer review process more often than not. These results suggest that preventive action is needed, and provide new reasons to reconsider the practice of allocating research money through grant peer review.
When producing species classifications, taxonomists are often confronted with gray-area cases. For example, because of incipient or shallow divergence, it can be scientifically valid both to split groups of organisms into separate species and to lump them together into one species. It has been claimed that, in such cases, the ranking decision is, in part, subjective and may differ between taxonomists because of differences in their conceptions of species or even in conservation values. In the present article, we use a vignette study to empirically test this claim and to explore the drivers of taxonomic decision-making in gray-area cases. For three fictional taxonomic scenarios, we asked the opinion of a sample of taxonomists on one of slightly different versions of an abstract containing a decision on species status. The cases were explicitly designed to represent gray-area cases, and the differences between versions related to potential drivers of decisions, such as information on conservation status, different kinds of additional evidence, and information on the presence or absence of gene flow. In general, our results suggest that taxonomists tend to disagree at least moderately about species-ranking decisions in gray-area cases even when they are presented with the same data. We did not find evidence that species concepts or conservation values are strong drivers of taxonomic disagreement. Instead, operational concerns, such as the presence or absence of different kinds of data, seemed to be more important..
Megataxa, with Vincent Cuypers, Frank Zachos, Tom Artois and Marlies Monnens.
There are notoriously many different definitions of species and methods of species delimitation, forcing taxonomists to make a long range of methodological decisions in species delimitation. Because of this, there are sometimes multiple viable competing methodological paths, which could lead to different ranking (or even grouping) decisions. As a result, it is often unclear what it means for a group to be recognized as a species, the groups recognized as species are not always comparable, and some have even called ranking decisions ‘subjective’. To mitigate the problems this causes for users of taxonomy and taxonomists, we propose that taxonomists across the tree of life should start preregistering their research design and criteria for species delimitation in advance of their research. We argue that even if it were to require additional effort, preregistering taxonomic research would strongly benefit taxonomy in the long term, by increasing the transparency and usability of taxonomic outcomes and by reducing the need for ad hoc methodological decisions.
Research institutions’ research culture is increasingly recognized as a central driver of research integrity. Institutions are urged to develop research integrity promotion plans to foster a culture of research integrity. A host of guidelines and associated initiatives have been issued but specific, actionable recommendations for institutions are scattered across the scientific literature and generally not acknowledged and implemented (yet). Based on a broad literature review, in the current paper some practical advice for institutions is suggested, grouped into (1) policies, procedures, and processes; (2) dealing with breaches of research integrity; (3) education and training; and (4) monitoring and evaluation. With each section, we formulate specific recommendations.
Photo by Teddy Ost from unsplash
Philosophy of Science, with Andreas De Block, doi: https://doi.org/10.1017/psa.2022.44
A recent controversy about neural networks allegedly capable of detecting a person’s sexual orientation raises the question of whether all research on homosexuality should be permitted. This paper considers two arguments for limits to such research, and concludes that there are good reasons to limit at least the dissemination of applied research on the etiology of homosexuality. The paper then briefly sketches how this could work, and looks at three objections against these limitations..
Various authors have recently expressed doubts about the public relevance of philosophy. These doubts target both academic philosophy in general and particular subfields of philosophy. This paper investigates whether these doubts are justified through two tests in which the lack of public relevance of a philosophical paper is operationalized as the degree to which that paper is isolated. Both tests suggest that academic philosophy in general is more isolated from the broader public than it should be, and confirm the hypothesis that some subfields of philosophy are more isolated than others. We argue that this lack of public relevance is caused by the incentive structure of academic philosophy and discuss a range of individual-level and incentive-level solutions.
Scientometrics, with Pei-Shan Chi, doi: https://doi.org/10.1007/s11192-022-04276-y
We investigate whether LEMM (Philosophy of Language, Epistemology, Mind and Metaphysics) is more isolated than Philosophy of Science and Philosophy of Value Theory. To do this, we collected 2369 Web of Science indexed papers divided into 17 PhilPapers topics from these three subfields of philosophy, and used 10 indicators to measure their isolation. The results showed that the topics from LEMM were more isolated from other fields of science than the topics from Value Theory and Philosophy of Science. Within philosophy, however, the topics from LEMM generally seemed as well-connected as Philosophy of Science and Value Theory.
We argue that for the purposes of data-integration we should not use Linnaean names, but phylogenetic definitions transformed into formal logic expressions. We call such expressions phyloreferences, and argue that, unlike Linnaean names, they meet all requirements for effective data-integration.
Photo by Dimitry B from unsplash.
Philosophy, Theory and Practice in Biology.
Many systematic biologists claim that a new paradigm about species classification has been established in their discipline. This paradigm, which I call the ‘unified species paradigm’, consists in a set of theoretical claims and methodological practices centered around the view that species are independently evolving lineages. This paper sets out the basic theoretical and methodological principles of this new paradigm, and looks at biological textbooks, publication patterns and citation patterns to evaluate the claim that there is growing consensus about it.
This paper sets out what roles taxonomists and users could play in setting up and maintaining governance of a global list of the world's species. I also co-authored other papers in the same special issue: one introductory article on the importance of list governance, another article on the different governance systems we could use, another paper on the consequences of inadequate list governance, and, finally, a paper on what a global list should look like.
Photo by Dylan Nolte from unsplash
With Steven de Peuter; Accountability in Research. 10.1080/08989621.2021.1927727
Research suggests that funding distributed by peer review has a number of disadvantages, and often depends heavily on luck. We suggest that this randomness should be part of the distribution mechanism, and argue for a modified lottery.
This paper proposes 10 principles that could underpin a governance framework for creating and maintaining a single list of the world's species.
We argue against natural kind eliminativism by showing that the notion of ‘natural kinds’ enables fruitful investigation into non-arbitrary classification in science.
2019, History and Philosophy of the Life Sciences, 41(15). https://doi.org/10.1007/s40656-019-0252-3
I argue against the widely assumed view that conservation science is dependent on taxonomy but not vice versa. I do this by highlighting two important roles for conservation scientists in scientific decisions that are part of the internal stages of taxonomy. I show that these roles imply that the two disciplines should be interdependent and that value-judgments should play a substantial role in both.
This paper considers whether it would in theory be possible to develop a unitary scale for evolutionary independence. Such a scale would show clearly when groups are comparable and allow taxonomists to choose a conventional threshold of independence for species status. I draw a parallel with the measurement of temperature to argue that such a measurement approach may be fruitful and could help to make the vague notion of evolutionary independence more precise.
2020, Studies in History and Philosophy of Science Part A. https://doi.org/10.1016/j.shpsa.2020.05.005
This paper investigates the case of enzyme classification to evaluate different ideals for regulating values in science. I argue that the case of enzyme classification poses a problem for two important views, and suggest that these two views provide different but complementary perspectives that are both useful.
2019, Organisms, Diversity & Evolution, https://doi.org/10.1007/s13127-019-00391-6
This paper argues that taxonomic governance (which I argue to be a combination of standardization, unification and regulation) is a promising solution to the incomparability, inconsistency and instability of species classifications. It does this by drawing a parallel with the classification of enzymes and viruses, and by responding to the main objections to this view.
(2018). European Journal for Philosophy of Science, 8(3), 587–603
This paper discusses how the outcomes of taxonomy can be reliable and objective despite the fact that they are heavily dependent on the particular way taxonomists operationalize the species concept. It does this by drawing a parallel with measurement in the physical sciences.
2018. Zootaxa. 4415(2), 390–392
I react to the widespread rejection (see here and here) in the taxonomic community of Stephen Garnett's and Les Christidis' proposal to regulate species classification (see here). I argue that neither the limitations to taxonomic freedom they propose nor the role for value-judgments in species classification they envisage are good reasons to reject their proposal. Instead, I argue, we should encourage the dialogue they try to start about resolving the problem of taxonomic anarchy and start by evaluating the practical feasibility of their ideas.
Studies in History and Philosophy of Science Part C: Studies in History and Philosophy of Biological and Biomedical Sciences
This paper looks at the role of norms in scientific classification, and argues that this role is not exhausted by the general aims of classification. I use the case of species classification to show that the local norms and aims of research projects and investigators play a crucial role in determining the legitimacy of classification.
Doctoral thesis, 2018, https://doi.org/10.17863/CAM.21480
I argue that value-judgments should play a profound role in species classifications. The argument for this claim is presented over the course of five chapters. These are divided into two main parts; part one, which consists of the two first chapters, presents an argument for a radical form of species pluralism; part two, which comprises the remaining chapters, discusses the implications of radical species pluralism for the role of values in species classification.