The Evolutionary Roots of Familial Altruism: Paternity Uncertainty Shapes Patterns of Kindness

We investigated how paternity uncertainty (PU) shapes perceptions of familial kindness. We predicted that relatives with lower PU would be rated as kinder than those with higher PU. A total of 9,128 participants rated the kindness of specific relatives in their families. Main analyses focused on par...

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Bibliographic Details
Main Authors: Radim Kuba, Jaroslav Flegr
Format: Article
Language:English
Published: SAGE Publishing 2025-07-01
Series:Evolutionary Psychology
Online Access:https://doi.org/10.1177/14747049251357493
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