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The emerging structure of the Extended Evolutionary Synthesis: where does Evo-Devo fit in?
Alejandro Fábregas-Tejeda1,2, Francisco Vergara-Silva3
1Instituto de Biología (Jardín Botánico), Universidad Nacional Autónoma de México, Circuito Exterior Ciudad Universitaria S/N, 04510, Mexico City, Mexico. fabregas_alejandro@ciencias.unam.mx.
The Extended Evolutionary Synthesis (EES) is viewed as a network of interconnected models and representations, rather than solely a Kuhnian paradigm or Lakatosian reformation. This network perspective offers a new framework for understanding theoretical changes in evolutionary biology.
Area of Science:
- Evolutionary Biology
- Philosophy of Science
Background:
- The Extended Evolutionary Synthesis (EES) is a significant topic in contemporary evolutionary biology.
- Existing philosophical interpretations of the EES include Kuhnian paradigms and Lakatosian research program reformations.
Purpose of the Study:
- To propose an alternative philosophical interpretation of the EES.
- To conceptualize the EES as a network of models and representations.
- To critically evaluate existing EES structures and identify gaps, particularly concerning Evo-Devo.
Main Methods:
- Conceptual analysis of philosophical viewpoints on the EES.
- Development of a network-based model for the EES.
- Critical examination of Laland et al.'s (2015) EES structure.
- Identification of epistemic units within Evo-Devo relevant to the EES.
Main Results:
- The EES can be understood as a paraconsistent network of theories, models, and practices.
- This network model challenges existing Kuhnian and Lakatosian interpretations.
- The network perspective highlights the dynamic and interconnected nature of evolutionary biology.
- An analysis of Evo-Devo reveals missing epistemic units within the current EES framework.
Conclusions:
- A network-based model provides a more comprehensive understanding of the Extended Evolutionary Synthesis.
- This framework accommodates diverse theories, models, and practices within evolutionary biology.
- Further research is needed to integrate Evo-Devo's epistemic units into the EES.
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