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The Innovation Arena: A Method for Comparing Innovative Problem-Solving Across Groups

The Innovation Arena: A Method for Comparing Innovative Problem-Solving Across Groups

Published on: May 13, 2022

Teleology, function, design and the evolution of animal behaviour.

M Bekoff¹, C Allen

¹Marc Bekoff is at the Dept of Environmental, Population and Organismic Biology, University of Colorado, Boulder, CO 80309-0334, USA.

Trends in Ecology & Evolution

|January 18, 2011

Summary

This study differentiates three naturalistic concepts of function in evolutionary biology: current utility, historical function, and capacities. Historical function is central to evolutionary theory, with design viewed as its extension, particularly for studying behavior.

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Area of Science:

Evolutionary Biology
Philosophy of Biology

Background:

Teleological language (function, design, adaptation) in evolutionary biology raises concerns.
Naturalistic accounts of these concepts are increasingly popular in contemporary theory.
Distinguishing between different types of function is crucial for clarity.

Purpose of the Study:

To differentiate three naturalistic analyses of function: current utility, historical function, and functions as capacities.
To clarify the relationship between function and design in evolutionary contexts.
To assess the utility of these distinctions for behavioral studies.

Main Methods:

Conceptual analysis of teleological terms within evolutionary biology and philosophy of biology.
Review of recent developments in evolutionary theory and functional analysis.
Examination of the role of historical function and design in understanding biological traits, especially behavior.

Main Results:

Three distinct naturalistic concepts of function are identified: current utility, historical function, and functions as capacities.
Historical function is identified as the most central concept for evolutionary theory.
Design is proposed as an extension of historical function, offering utility for behavioral studies.

Conclusions:

Differentiating naturalistic concepts of function enhances clarity in evolutionary biology.
Historical function plays a pivotal role in evolutionary explanations.
The distinction between function and design, particularly historical function, provides a valuable framework for analyzing behavior.