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This paper investigates German-speaking paleontologists' reception of Darwin's thought and the ways in which they negotiated their space of knowledge production accordingly. In German-speaking regions, the majority of paleontologists welcomed Darwin's magnum opus , since it granted paleontology an independent voice within biology, and thus a new institutional setting. However, in the process of negotiating the features of paleontology within the Darwinian framework, German paleontologists constrained their practices too narrowly, for fear of leaving open possible results at odds with the burgeoning Darwinian biological community. In doing so, they also limited the further development of German paleontology. In other words, paleontologists Karl Alfred von Zittel (1839–1904) and Melchior Neumayr (1845–1890) advocated for a handmaid's role for paleontology, which increased biologists' dependence on paleontologists for empirical evidence, but which limited paleontologists' theoretical autonomy. By analyzing both the institutional strategies and the methodology of German-speaking paleontology at the end of the nineteenth century, this paper shows the importance of scientists' ability to enter into and negotiate their place within the broader biological community. [ABSTRACT FROM AUTHOR]

Biological atomism postulates that all life is composed of elementary and indivisible vital units. The activity of a living organism is thus conceived as the result of the activities and interactions of its elementary constituents, each of which individually already exhibits all the attributes proper to life. This paper surveys some of the key episodes in the history of biological atomism, and situates cell theory within this tradition. The atomistic foundations of cell theory are subsequently dissected and discussed, together with the theory’s conceptual development and eventual consolidation. This paper then examines the major criticisms that have been waged against cell theory, and argues that these too can be interpreted through the prism of biological atomism as attempts to relocate the true biological atom away from the cell to a level of organization above or below it. Overall, biological atomism provides a useful perspective through which to examine the history and philosophy of cell theory, and it also opens up a new way of thinking about the epistemic decomposition of living organisms that significantly departs from the physicochemical reductionism of mechanistic biology. [Copyright &y& Elsevier]

Abstract: This paper analyzes the remarkable popularity of William Paley’s argument from design among contemporary naturalists in biology and the philosophy of science. In philosophy of science Elliott Sober has argued that creationism should be excluded from the schools not because it is not science but because it is ‘less likely’ than evolution according to fairly standard confirmation theory. Creationism is said to have been a plausible scientific option as presented by Paley but no longer to be acceptable according to the same standards that once approved it. In biology C. G. Williams and Richard Dawkins have seen in Paley a proto-adaptationist. This paper shows that the historical assumptions of Sober’s arguments are wrong and that the philosophical arguments themselves take alternatives to science to be alternatives in science and conflate the null hypothesis, chance, with a competing explanatory hypothesis. It is also shown that the similarity of Paley’s adaptationism to that of contemporary biology is not what it is made out to be. [Copyright &y& Elsevier]

Abstract: The aim of this paper is to understand how evolving ideas about heredity and genetics influenced new medical interests and practices and, eventually, the formation of ‘medical genetics’ as a medical specialism in Britain. I begin the paper by highlighting the social and institutional changes through which these ideas passed. I argue that, with time, there was a decisive convergence in thought that combined ideas about the familial aspects of heredity and the health needs of populations with an omnibus ‘genetic’ approach to health and illness that focused on the structures and activities of chromosomes and genes in individuals. I show how this convergence in thought was spurred on, first, by innovations in genetic science and technology in the years after 1960, and, second, by negotiated protocols and standards of medical practice worked out by bodies such as the relevant royal colleges, the linked associations and societies for medical professionals, affected training and research authorities, and the state. The notion of ‘medical genetics’ in Britain consequently gained a semblance of unanimity over its basic reference points and arrived at a meaning directly tributary to current acceptance of the term in the context of a medical specialism. [Copyright &y& Elsevier]

Abstract: This paper presents and discusses a series of hybridization experiments carried out by Nils Herman Nilsson-Ehle between 1900 and 1907 at a plant breeding station in Svalöf, Sweden. Since the late 1880s, the Svalöf station had been renowned for its ‘scientific’ breeding methods, which basically consisted of an elaborate system of record-keeping through which the offspring of individual plants were traced over generations while being meticulously described. This record system corresponded to a certain breeding technique (the so-called ‘pedigree method’) and certain theoretical convictions (mutational rise of new varieties, and non-productivity of selection). Inspired by Tschermack’s translation of Mendel’s Pisum-paper, Nilsson-Ehle began his experiments in 1900 and published a first, major synthesis of his findings in 1908. If one compares these experiments as documented in the breeding records, with their representations in print, one encounters discrepancies in terms of procedure and presentation of data. This can be explained by the fact that Nilsson-Ehle was obliged to follow the recording and breeding procedures institutionalised at Svalöf, and these procedures, grounded in a taxonomic discourse, left little room for Mendelian hybridisation experiments. The twists and turns that this story takes are analysed in terms of Bachelardian philosophy of science, where the ‘epistemological obstacle’ functions as a central, analytic category. In contrast to Bachelard, however, I will characterise these obstacles as being of an institutional, rather than mental, nature. Thus characterized, moreover, they turn out to have been prerequisites as much as barriers to scientific progress. [Copyright &y& Elsevier]

Many decades after the publication of Genesis and development of a scientific fact, Fleck’s collective Denkstil remains a very important notion for analyzing the history of the biological and medical sciences. Following Fleck’s perspective this paper argues that the history of the sex hormones was critically shaped by our representation of the sexes, and our perceptions of the division of reproductive labor. Emerging at the boundary between physiological laboratories and consultation room, a molecular/endocrine style of thought stabilized during the early decades of the twentieth century around the manipulation of sex hormones. This not only proved important in normalizing the sexual body, but also in defining sterility, menstrual disorders or menopause as pathological events to be treated ‘causally’.Analyzing the role played by industrial companies like the German firm Schering which produced these drugs, the paper suggests that the idea of a work style may be a convenient way to complement Fleck’s style of thought. First, the idea of work style is a reminder that science involves material action, which has strong links with industrial production. Second, it draws our attention to a deeply entrenched goal of the modern biosciences, the search for means to control the variability of the living, and standardize its uses. [Copyright &y& Elsevier]

In this paper we aim to amend the traditional analogy at the heart of evolutionary epistemologies. We shall first argue, contrary to what has been frequently done, that both hypothesis generation and the processes of generation of genetic and phenotypic change are often directed as well as environmentally conditioned. Secondly, we shall argue that environmental influence does not affect trial generation directly but that environmental information is processed by the epistemic agent and by the biological organism respectively. Thirdly, we suggest conceiving hypothesis generation as a process of manipulative abduction and the generation of biological variation as a process mediated by phenotypic plasticity. Finally, we argue that manipulative abduction and environmentally-induced biological variation modulated by plasticity are analogous because they both involve a conjectural response to environmental cues. Our analysis thus vindicates a revised version of evolutionary epistemology ascribing a fundamental role to both organism and environment in trial generation. This perspective, in our opinion, offers support to the thesis, inspired by the theory of embodied cognition, that hypothesis generation is sometimes explained by an appeal to phenotypic plasticity. [ABSTRACT FROM AUTHOR]

The question what constitutes organic life might be answered variously. This special issue explores how the rendering of life throughout the history of biology has been shaped by various instruments and media. While acknowledging the significance of the theoretical and social scenes of inquiry in which specific tools and techniques develop, and which delimit epistemic possibilities for making sense of life, the issue draws attention to material practices and instrumental mediations in experimental studies of life. Although it might seem self-evident that biology takes as its object of inquiry living organisms, it is productive to regard its subject matter as organic media rather than discrete organisms. The papers gathered in this issue show the rich potential for the critical study of how organic life has been constituted through the tools used to mediate its study. [ABSTRACT FROM AUTHOR]

Abstract: The concept of mechanism in biology has three distinct meanings. It may refer to a philosophical thesis about the nature of life and biology (‘mechanicism’), to the internal workings of a machine-like structure (‘machine mechanism’), or to the causal explanation of a particular phenomenon (‘causal mechanism’). In this paper I trace the conceptual evolution of ‘mechanism’ in the history of biology, and I examine how the three meanings of this term have come to be featured in the philosophy of biology, situating the new ‘mechanismic program’ in this context. I argue that the leading advocates of the mechanismic program (i.e., Craver, Darden, Bechtel, etc.) inadvertently conflate the different senses of ‘mechanism’. Specifically, they all inappropriately endow causal mechanisms with the ontic status of machine mechanisms, and this invariably results in problematic accounts of the role played by mechanism-talk in scientific practice. I suggest that for effective analyses of the concept of mechanism, causal mechanisms need to be distinguished from machine mechanisms, and the new mechanismic program in the philosophy of biology needs to be demarcated from the traditional concerns of mechanistic biology. [Copyright &y& Elsevier]

Physics matters less than we once thought to the making of Mendel. But it matters more than we tend to recognize to the making of Mendelism. This paper charts the variety of ways in which diverse kinds of physics impinged upon the Galtonian tradition which formed Mendelism’s matrix. The work of three Galtonians in particular is considered: Francis Galton himself, W. F. R. Weldon and William Bateson. One aim is to suggest that tracking influence from physics can bring into focus important but now little-remembered flexibilities in the Galtonian tradition. Another is to show by example why generalizations about what happens when ‘physics’ meets ‘biology’ require caution. Even for a single research tradition in Britain in the decades around 1900, these categories were large, containing multitudes. [Copyright &y& Elsevier]

Abstract: The assumption that all life on Earth today shares the same basic molecular architecture and biochemistry is part of the paradigm of modern biology. This paper argues that there is little theoretical or empirical support for this widely held assumption. Scientists know that life could have been at least modestly different at the molecular level and it is clear that alternative molecular building blocks for life were available on the early Earth. If the emergence of life is, like other natural phenomena, highly probable given the right chemical and physical conditions then it seems likely that the early Earth hosted multiple origins of life, some of which produced chemical variations on life as we know it. While these points are often conceded, it is nevertheless maintained that any primitive alternatives to familiar life would have been eliminated long ago, either amalgamated into a single form of life through lateral gene transfer (LGT) or alternatively out-competed by our putatively more evolutionarily robust form of life. Besides, the argument continues, if such life forms still existed, we surely would have encountered telling signs of them by now. These arguments do not hold up well under close scrutiny. They reflect a host of assumptions that are grounded in our experience with large multicellular organisms and, most importantly, do not apply to microbial forms of life, which cannot be easily studied without the aid of sophisticated technologies. Significantly, the most powerful molecular biology techniques available—polymerase chain reaction (PCR) amplification of rRNA genes augmented by metagenomic analysis—could not detect such microbes if they existed. Given the profound philosophical and scientific importance that such a discovery would represent, a dedicated search for ‘shadow microbes’ (heretofore unrecognized ‘alien’ forms of terran microbial life) seems in order. The best place to start such a search is with puzzling (anomalous) phenomena, such as desert varnish, that resist classification as ‘biological’ or ‘nonbiological’. [Copyright &y& Elsevier]

Abstract: The paper addresses the question of whether heritability can be useful in establishing genetics as an explanation for an individual’s display of some trait or behavior. After reviewing the fundamental philosophical challenge to heritability—that heritability is a population level (versus individual level) measure—an argument is presented for rethinking the role heritability occupies in both causal and explanatory claims. It is argued that heritability can be useful for genetically based explanations of individual traits, if (1) the conditions for proper genetic explanation are modestly reconceived, and (2) the measure is seen as an evidential tool which conforms to standard methods for determining causal factors. [Copyright &y& Elsevier]

Abstract: The aim of this paper is to show that for Kant, a combination of epigenesis and monogenesis is the condition of possibility of anthropology as he conceives of it and that moreover, this has crucial implications for the biological dimension of his account of human nature. More precisely, I begin by arguing that Kant’s conception of mankind as a natural species is based on two premises: firstly the biological unity of the human species (monogenesis of the human races); and secondly the existence of ‘seeds’ which may or may not develop depending on the environment (epigenesis of human natural predispositions). I then turn to Kant’s account of man’s natural predispositions and show that far from being limited to the issue of races, it encompasses unexpected human features such as gender, temperaments and nations. These predispositions, I argue, are means to the realisation of Nature’s overall purpose for the human species. This allows me to conclude that man’s biological determinism leads to the species’ preservation, cultivation and civilisation. [Copyright &y& Elsevier]

Abstract: Species in biology are traditionally perceived as kinds of organisms about which explanatory and predictive generalizations can be made, and biologists commonly use species in this manner. This perception of species is, however, in stark contrast with the currently accepted view that species are not kinds or classes at all, but individuals. In this paper I investigate the conditions under which the two views of species might be held simultaneously. Specifically, I ask whether upon acceptance of an ontology of species as diachronic segments of the tree of life (this is one version of the species as individuals ontology) species can perform the epistemic role of kinds of organisms to which explanatory and predictive generalizations apply. I show that, for species-level segments of the tree of life, several requirements have to be met before the performance of this epistemic role is possible, and I argue that these requirements can be met by defining species according to the Composite Species Concept proposed by Kornet and McAllister in the 1990s. [Copyright &y& Elsevier]

Abstract: Fisher’s ‘fundamental theorem of natural selection’ is notoriously abstract, and, no less notoriously, many take it to be false. In this paper, I explicate the theorem, examine the role that it played in Fisher’s general project for biology, and analyze why it was so very fundamental for Fisher. I defend and Lessard (1997) in the view that the theorem is in fact a true theorem if, as Fisher claimed, ‘the terms employed’ are ‘used strictly as defined’ (1930, p. 38). Finally, I explain the role that projects such as Fisher’s play in the progress of scientific inquiry. [Copyright &y& Elsevier]

Philosophers and historians of biology have argued that genes are conceptualized differently in different fields of biology and that these differences influence both the conduct of research and the interpretation of research by audiences outside the field in which the research was conducted. In this paper we report the results of a questionnaire study of how genes are conceptualized by biological scientists at the University of Sydney, Australia. The results provide tentative support for some hypotheses about conceptual differences between different fields of biological research. [Copyright &y& Elsevier]

The Origin of species is often seen as a turning point in nineteenth-century biology, but arguments that commenced before its publication were not immediately resolved by its publication. In this paper, I examine the debate about bee cell construction; whether bees built hexagonal cells or not, and how this instinct could evolve. Bees were of particular importance to natural theologians as examples of God’s design in nature. Other naturalists sought to explain their complex behaviour without invoking design, but there was still no agreement on how bees were able to make their cells so perfect. The work of Charles Darwin and William Tegetmeier on this subject sought to settle the controversy; yet their experiments and arguments did not convince everyone in the apiarian world. [Copyright &y& Elsevier]

The aim of this paper is to show that critics of biological explanations of human nature may be granting too much to those who propose such explanations when they argue that the truth of genetic determinism implies an end to critical evaluation and reform of our social institutions. This is the case because when we argue that biological determinism exempts us from social critique we are erroneously presupposing that our social values, practices, and institutions have nothing to do with what makes biological explanations troublesome. My argument is that what constitutes a problem for those who are concerned with social justice is not the fact that particular behaviours may be genetically determined, but the fact that our value system and social institutions create the conditions that make such behaviours problematic. Thus, I will argue that even if genetic determinism were correct, the requirement of assessing and transforming our social practices and institutions would be far from superfluous. Biology is rarely destiny for human beings and the institutions they create. [Copyright &y& Elsevier]

Traditional accounts of the emergence of professional biology have privileged not only metropolis over province, but research over teaching and laboratory over museum. This paper seeks to supplement earlier studies of the ‘transformation of biology’ in the late nineteenth century by exploring in detail the developments within three biology departments in Northern English civic colleges. By outlining changes in the teaching practices, research topics and the accommodation of the departments, the authors demonstrate both locally contingent factors in their development and continuities with existing traditions in natural history. The appointment of Arthur Milnes Marshall in preference to Louis Miall to the new zoology chair in Manchester in 1879 casts light on contemporary views of the laboratory and museum as ‘equal though different’. The transformation in biology, in Northern England at least, was shaped more by such local institutional changes than by a phoenix-like rise of the laboratory from the ashes of the museum—more by the rhetorical construction of a professional academic community than any dramatic shift in sites. In this period the biology laboratory supplemented, rather than eclipsed, the museum, and the dichotomy between the ‘naturalist’ and the ‘experimentalist’ was far from clear-cut. [Copyright &y& Elsevier]

Ernst Mayr’s typological/population distinction is a conceptual thread that runs throughout much of his work in systematics, evolutionary biology, and the history and philosophy of biology. Mayr himself claims that typological thinking originated in the philosophy of Plato and that population thinking was first introduced by Charles Darwin and field naturalists. A more proximate origin of the typological/population thinking, however, is found in Mayr’s own work on species. This paper traces the antecedents of the typological/population distinction by detailing Mayr’s changing views of species between 1942 and 1955. During this period, Mayr struggles to refine the biological species concept in the face of tensions that exist between studying species locally and studying them as geographically distributed collections of variable populations. The typological/population distinction is first formulated in 1955, when Mayr generalizes from the type concept versus the population concept in taxonomy to typological versus population thinking in biology more generally. Mayr’s appeal to the more general distinction between typological and population thinking coincides with the waning status of natural history and evolutionary biology that occurs in the early 1950s and the distinction plays an important role in Mayr’s efforts to legitimate the natural historical sciences. [Copyright &y& Elsevier]

This paper traces the historical origins of Friedrich A. Hayek’s theory of cultural evolution, and argues that Hayek’s evolutionary thought was significantly inspired by Alexander M. Carr-Saunders and Oxford zoology. While traditional Hayek scholarship emphasizes the influence of Carl Menger and the British eighteenth-century moral philosophers, I claim that these sources underdetermine what was most characteristic of Hayek’s theory, viz. the idea that cultural evolution is a matter of group selection, and the idea that natural selection operates on acquired as well as on inherited properties. [Copyright &y& Elsevier]

This paper examines the US Atomic Energy Commission’s radioisotope distribution program, established in 1946, which employed the uranium piles built for the wartime bomb project to produce specific radioisotopes for use in scientific investigation and medical therapy. As soon as the program was announced, requests from researchers began pouring into the Commission’s office. During the first year of the program alone over 1000 radioisotope shipments were sent out. The numerous requests that came from scientists outside the United States, however, sparked a political debate about whether the Commission should or even could export radioisotopes. This controversy manifested the tension between the aims of the Marshall Plan and growing US national security concerns after World War II. Proponents of international circulation of radioisotopes emphasized the political and scientific value of collaborating with European scientists, especially biomedical researchers. In the end, radioisotopes were shipped from the Commission’s Oak Ridge facility to many laboratories in England and continental Europe, where they were used in biochemical research on animals, plants, and microbes. However, the issue of radioisotope export continued to draw political fire in the United States, even after the establishment of national atomic energy facilities elsewhere. [ABSTRACT FROM AUTHOR]

Ecology arguably has roots in eighteenth-century natural histories, such as Linnaeus's economy of nature , which pressed a case for holistic and final-causal explanations of organisms in terms of what we'd now call their environment. After sketching Kant's arguments for the indispensability of final-causal explanation merely in the case of individual organisms, and considering the Linnaean alternative, this paper examines Kant's critical response to Linnaean ideas. I argue that Kant does not explicitly reject Linnaeus's holism. But he maintains that the indispensability of final-causal explanation depends on robust modal connections between types of organism and their functional parts; relationships in Linnaeus's economy of nature, by contrast, are relatively contingent. Kant's framework avoids strong metaphysical assumptions, is responsive to empirical evidence, and can be fruitfully compared with some contemporary approaches to biological organization. • An account of the conceptual significance for contemporary philosophy of ecology of Kant's neglected criticisms of Linnaeus. • A new reading of Kant's own criteria for mechanistic explanation. • Connections with present-day debates on indispensability, biological organization, and causal specificity. [ABSTRACT FROM AUTHOR]