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How Can We Study the Evolution of Animal Minds?
Maxime Cauchoix1, Alexis S Chaine2
1Institute for Advanced Study in Toulouse Toulouse, France.
Frontiers in Psychology
|March 26, 2016
Summary
Cognition in animals evolves through natural selection, similar to other biological traits. Integrating evolutionary ecology with neuroscience reveals the mechanisms and fitness consequences of cognitive variation.
Area of Science:
- Evolutionary biology
- Comparative cognition
- Neuroscience
Background:
- Comparative cognition and neuroscience have advanced understanding of animal minds over 50 years.
- Evolutionary ecology explains how natural selection shapes traits over time.
Purpose of the Study:
- To describe how cognition is subject to natural selection.
- To explain how an evolutionary approach can elucidate the evolution of animal cognition.
- To propose an integrative framework for studying selection on cognitive traits.
Main Methods:
- Review of comparative and fitness methods in cognitive evolution research.
- Highlighting studies linking individual cognitive variation to fitness.
- Proposing an integrative approach combining socio-ecological data, neuroscience, and behavioral measurements.
Main Results:
- Cognitive traits, like other biological traits, can be subject to natural selection.
- Fitness-based approaches offer insights into proximate and ultimate underpinnings of cognition.
- Recent studies demonstrate selection acting on cognitive traits by linking variation to fitness.
Conclusions:
- An integrative approach is proposed to bridge cognitive variation and fitness consequences.
- Understanding selection on cognition requires combining socio-ecological data, neuroscience, and fitness-relevant behaviors.
- Encouraging collaboration between cognitive neuroscientists and evolutionary biologists is crucial.
Keywords:
brood parasitescognitive ecologyfitness costheredityindividual differencesnatural selectionpath analysisMore Related Videos
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