IAS Research Talk by Mitchell Ryan Distin: “Evolution in Space and Time: The Second Synthesis between Ecology, Evolutionary Biology, and the Philosophy of Biology”

Abstract: Change is the fundamental idea of evolution. Explaining the extraordinary biological change we see written in the history of genomes and fossil beds is the primary occupation of the evolutionary biologist. Yet it is a surprising fact that for the majority of evolutionary research, we have rarely studied how evolution typically unfolds in nature, in changing ecological environments, over space and time. While ecology played a major role in the eventual acceptance of the population genetic viewpoint of evolution in the synthetic era (circa 1918-1956), it held a lesser role in the development of evolutionary theory until the 1980s, when we began to systematically study the evolutionary dynamics of natural populations in space and time. As a result, early evolutionary theory was initially constructed in an abstract vacuum that was unrepresentative of evolution in nature. The subtle synthesis between ecology with evolutionary biology (eco-evo synthesis) over the past 40 years has progressed our knowledge of natural selection dynamics as they are found in nature, thus revealing how natural selection varies in strength, direction, form, and, more surprisingly, level of biological organization. Natural selection can no longer be reduced to lower levels of biological organization (i.e., individuals, selfish genes) over shorter timescales but should be expanded to include adaptation at higher levels and over longer timescales. Long-term and/or emergent evolutionary phenomena, such as multilevel selection or evolvability, have thus become tenable concepts within an evolutionary biology that embraces ecological and spatiotemporal change. As a result, evolutionary biology is currently suspended at an intermediate stage of scientific progress that calls for the organization of all the recent knowledge revealed by the eco-evo synthesis into a coherent and unified theoretical framework. This is where recent advancements in the philosophy of biology can be of particular use, acting as a bridge between the subdisciplines of biology and inventing new theoretical strategies to organize and accommodate the recent knowledge. Philosophers have recommended transitioning away from outdated philosophies that were originally derived from physics within the philosophical zeitgeist of logical positivism (i.e., monism, reductionism, and monocausation) and toward a distinct philosophy of biology that can capture the natural complexity of multifaceted biological systems within diverse ecosystems—one that embraces the emerging philosophies of pluralismemergence, and multicausality. Therefore, I see recent advances in ecology, evolutionary biology, and the philosophy of biology as laying the groundwork for another major biological synthesis, what I refer to as the Second Synthesis because, in many respects, it is analogous to the aims and outcomes of the first major biological synthesis (but is notably distinct from the inorganic movement known as the extended evolutionary synthesis). With the general development of a distinctive philosophy of science, biology has rightfully emerged as an autonomous science. Thus, while the first synthesis legitimized biology, the Second Synthesis autonomized biology and afforded biology its own philosophy.

Event is hybrid. To receive event link contact: andrea.gambarotto@gmail.com

IAS-Research Talk by Sergio Rubín (Earth and Life Institute, UCLouvain), “Biological Autonomy and Gaian Systems”

ABSTRACT:

In this presentation it is assumed that the Earth system is autopoietically organized and that therefore the system is constituted as an autonomous system. That is assumed from chemical atmospheric and geological evidence and from how the organization of the Earth system as autopoietic satisfies relations of formal systems such as the (M,R)-system, chemical organization theory, and variational free energy minimization. This implies that the autonomy of the internal biological unities of the Gaian system, such as prokaryotes and unicellular or metacellular eukaryotes, although they are structurally coupled and therefore participate in planetary self-production, their autonomy and their ecology and evolution depend largely on the Gaian system biology of cognition and enaction with its outer solar space. This point of view, however, poses a fundamental problem. To what extent the biological unities internal to the Gaian system can or can’t affect its autonomy. This presentation will discuss this problem, but by no means will it come to a final conclusion. 

Workshop: Outonomy – Fleshing out autonomy beyond the individual, 22-24 June

The research project ‘Outonomy: Fleshing out autonomy beyond the individual’ is holding an international workshop in Donostia between the 22nd and the 24th of June. We are pleased to have Dr. William Bechtel and Dr. Glenda Satne as keynote speakers, and 20 communications by international researchers covering a wide range of relevant topics for the project. You can find the full information of the workshop, including the program and book of abstracts, in the outonomy.net website.

ABSTRACT:

El Sujeto como protagonista de la filosofía moderna. La encarnación –cuerpo e individuo– teórica y práctica del sujeto: filosofías del yo creador y dispositivos de subjetivación del yo. La institucionalización del sujeto colectivo –estado y nación–: el nosotros, de substancia a utopía. El sujeto relacional: de la filosofía a las ciencias sociales, de la intersubjetividad a las subjetividades trans-individuales, de garantía del yo-sujeto a la liquidación de la deuda humanista.

ABSTRACT:

Are there basic principles ruling cell metabolism beyond known physical laws? Is it possible to test them quantitatively? In this talk I will consider two of them: (1) the fact that cell metabolism could work in a “critical” state and (2) the notion that cell metabolism maximizes growth and/or in general has “objective functions” that are optimized under constrained resources. I will criticize these putative principles on the basis of my own work on the inference and measurements of metabolic fluxes. While the first is in contradiction with plain thermodynamics, the other is a useful working hypothesis that shall be revised in the light of unavoidable phenotypic heterogeneity within which a trade-off is established. Heterogeneity in fact endows inter-cellular interactions and in turn, means to control the environment. I will provide the experimental example of lactate shuttles among human cells in this respect.

ABSTRACT:

Enfrentarse al neoliberalismo como un arte de gobierno fundamentado en la traslación de las lógicas económicas a las de la vida, obliga a desmontar los marcos interpretativos que desde la biología sitúan falsamente al egoísmo, la agresividad y la competencia como fundamentos de lo humano. Las ciencias naturales están mostrando desde hace dos décadas que en la naturaleza no hay un destino cerrado, que la cooperación es la base de la evolución, y quenuestro cerebro se asienta en la capacidad de ponerse en el lugar del otro, la otra y lo otro. La epigénesis, la etología y la neurología pueden aportar una mirada que muestre que estrategias como la Investigación-Acción-Participación y su apuesta por la activación de la agencia ciudadana no solo no es una “herejía” científica, como postula el positivismo. Al contrario, las propias ciencias “duras” confirman la pertinencia de un acercamiento situado en la realidad, atravesado por la empatía y orientado a la vertebración y la articulación cooperativa.

Así, los procesos participativos, y más concretamente la Investigación Acción Participación pueden interpretarse y defenderse como herramientas que permitan revertir la lógica desevolutiva actual. Encontrar en la naturaleza la ausencia de destino (frente una interpretación errónea de la genética falsamente cimentada en la lógica de la inmutabilidad, que cuestiona laepigénesis) permite negar el mantra del “no hay alternativa”. Comprender la sociabilidad desde la fragilidad de nuestra especie ayuda a trabajar desde los dolores para reconstruir el yo fragmentado por el neoliberalismo, convirtiendo la politización en el primer paso para la reconstrucción de las redes comunitarias. En fin, entender nuestra capacidad empática permite reforzar la búsqueda de un pensamiento colectivo que conforme nosotr@s con agencia.

ABSTRACT:

Numerosos estudios señalan que entornos pobres obstruyen el desarrollo de capacidades epistémicas (entre otras). La urgencia de análisis de dicho fenómeno se deriva del hecho de que en las tendencias macroeconómicas actuales en Occidente hacen que las capacidades afectadas sean cada vez más importantes económica y socialmente. Ello implica que esa obstrucción en el desarrollo de capacidades (la contracción epistémica) puede jugar un rol cada vez más importante en la reproducción de la pobreza.

En esta presentación voy a mostrar el camino y los cimientos que ha conducido a la propuesta de este proyecto, el cual está todavía definiéndose. Para ello recorreremos las injusticias epistémicas de Miranda Fricker, parte de la ontología social de Sally Haslanger, y literatura filosófica sobre la pobreza como el Capability Approach de Amartya Sen y Martha Nussbaum. Todo ello con el objetivo de terminar apuntando, por una parte, al fenómeno de la contracción epistémica, sus características más distintivas y su relevancia en el contexto socioeconómico actual, y por otra, al futuro de este proyecto.

IAS-Research Seminar by Guglielmo Militello (EHU/UPV), “The Complexity of Tumor Heterogeneity: Limitations and Challenges of the Pharmacogenomics in Cancer Treatment”

ABSTRACT:

One of the most important current applications of personalized medicine is the study of the correlations between genetic variations and the emergence of tumor phenotypes in specific human groups in order to provide more personalized treatments. In particular, pharmacogenomics aims at studying the relationship between drug response and individual genomic variations. In cancer treatment, however, the overall effectiveness of this gene-based approach is impaired by the genetic and phenotypic heterogeneity of tumor cells, thus making the pharmacogenomics in cancer treatment problematic. The purpose of this talk is threefold: first, to analyze the levels of organization of tumor heterogeneity; secondly, to explore the complexity of tumor heterogeneity; finally, to estimate the epistemological and practical consequences of such a complexity for the pharmacogenomics in the personalized cancer treatment.

IAS-Research Seminar (online) by Ezequiel Di Paolo (EHU/UPV, Ikerbasque, University of Sussex), “Laying down a forking path: Tensions between enaction and the free energy principle”

ABSTRACT:

Several authors have made claims about the compatibility between the Free Energy Principle (FEP) and theories of autopoiesis and enaction. Many see these theories as natural partners or as making similar statements about the nature of biological and cognitive systems. We critically examine these claims and identify a series of misreadings and misinterpretations of key enactive concepts. In particular, we notice a tendency to disregard the operational definition of autopoiesis and the distinction between a system’s structure and its organization. Other misreadings concern the conflation of processes of self-distinction in operationally closed systems and Markov blankets. Deeper theoretical tensions underlie some of these misinterpretations. FEP assumes systems that reach a non-equilibrium steady state and are enveloped by a Markov blanket. We argue that these assumptions contradict the historicity of sense-making that is explicit in the enactive approach. Enactive concepts such as adaptivity and agency are defined in terms of the modulation of parameters and constraints of the agent-environment coupling, which entail the possibility of changes in variable and parameter sets, constraints, and in the dynamical laws affecting the system. This allows enaction to address the path-dependent diversity of human bodies and minds. We argue that these ideas are incompatible with the time invariance of non-equilibrium steady states assumed by the FEP. In addition, the enactive perspective foregrounds the enabling and constitutive roles played by the world in sense-making, agency, development. We argue that this view of transactional and constitutive relations between organisms and environments is a challenge to the FEP. Once we move beyond superficial similarities, identify misreadings, and examine the theoretical commitments of the two approaches, we reach the conclusion that far from being easily integrated, the FEP, as it stands formulated today, is in tension with the theories of autopoiesis and enaction.