50 shades of greenbeard: Robust evolution of altruism based on similarity of complex phenotypes
L. M. Bavik, R. S. Mehta, D. B. Weissman
This study shows that altruism can be robustly maintained in a population through similarity-based cooperation in multidimensional phenotype space, with higher dimensions enhancing altruism resistance to cheaters.
bioRxiv · May 26, 2022 · PreprintEvolutionary Biology