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Pourquoi les pénis humains sont-ils si grands ? Une nouvelle étude sur l’évolution révèle deux raisons principales

(French version only)

By Upama Aich, Forrest Research Fellow, Centre for Evolutionary Biology, The University of Western Australia
MIchael Jennions, Emeritus Professor, Evolutionary Biology, Australian National University

Comparés à ceux des autres grands singes, les pénis humains sont mystérieusement grands, ce qui suggère qu’ils pourraient servir de signal aux partenaires.

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