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Miguel Segundo-Ortin and Paco Calvo, Plant sentience? Between romanticism and denial: Science

Abstract

In a thought-provoking target article, Segundo-Ortin & Calvo (S&C) discuss the possibility that plants are sentient, focusing on a series of capacities normally attributed only to human and nonhuman animals. S&C propose learning as a marker for sentience. We review studies reporting associative learning in plants and find that they either lack essential controls or fail to produce replicable results. The capacity to learn has not yet been demonstrated in plants, so it cannot be used to support the hypothesis that plants are sentient. Further studies are needed. But agnosticism about sentience should not deter us from investigating unexpected new capacities in plants.

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

Author Biography

Luigi Baciadonna, Post-Doctoral Fellow, Research Center on Animal Cognition, CNRS - University of Toulouse, investigates the evolution of consciousness in the expression and perception of emotions (fear) by honeybees. Website

Catherine Macri, Doctoral Candidate, CNRS - Research Center on Animal Cognition, University of Toulouse. investigates consciousness-like states (such as attention, fear, and metacognition) in honeybees, at the behavioral and neurobiological level. Website

Martin Giurfa, Professor of Neurosciences, Research Center on Animal Cognition, CNRS - University of Toulouse, investigates learning, memory and cognitive processing in insects, from behavior to molecules. Website

DOI

10.51291/2377-7478.1809

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