Behavioral and neurophysiological evidence suggests affective pain experience in octopus

Summary: Pain is a negative affective state arising from tissue damage or inflammation. Because pain is aversive and its relief is innately rewarding, animals may learn to avoid a context in which pain is experienced and prefer one where pain relief occurs. It is generally accepted that vertebrate a...

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Bibliographic Details
Main Author: Robyn J. Crook
Format: Article
Language:English
Published: Elsevier 2021-03-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004221001978