Social fish have larger brains and greater relative telencephalon sizes: support for the social brain hypothesis from wild, intraspecific comparisons
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DOI: 10.1098/rspb.2025.1169
Abstract: The social brain hypothesis (SBH) posits that complex social environments drive the evolution of larger brains and enlargement of specific brain regions. Among species comparisons often report contrasting relationships between social complexity and brain size,… read more here.
Keywords: larger brains; brain hypothesis; brain; brain size ... See more keywords