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Kin selection spreads [PDF]

open access: yeseLife, 2022
By spending more time around infants which physically resemble their own, mandrill mothers may increase how frequently their offspring interact with their paternal half siblings.
James P Higham
doaj   +4 more sources

Kin Selection in the RNA World [PDF]

open access: yesLife, 2017
Various steps in the RNA world required cooperation. Why did life’s first inhabitants, from polymerases to synthetases, cooperate? We develop kin selection models of the RNA world to answer these questions.
Samuel R. Levin, Stuart A. West
doaj   +6 more sources

Suicidal selection: Programmed cell death can evolve in unicellular organisms due solely to kin selection [PDF]

open access: yesEcology and Evolution, 2019
Unicellular organisms can engage in a process by which a cell purposefully destroys itself, termed programmed cell death (PCD). While it is clear that the death of specific cells within a multicellular organism could increase inclusive fitness (e.g ...
Anya E. Vostinar   +2 more
doaj   +3 more sources

Kin selection theory and the design of cooperative crops [PDF]

open access: yesEvolutionary Applications, 2022
In agriculture and plant breeding, plant traits may be favoured because they benefit neighbouring plants and ultimately increase total crop yield. This idea of promoting cooperation among crop plants has existed almost as long as W.D.
Jay M. Biernaskie
doaj   +2 more sources

Directional selection coupled with kin selection favors the establishment of senescence [PDF]

open access: yesBMC Biology, 2023
Background Conventional wisdom in evolutionary theory considers aging as a non-selected byproduct of natural selection. Based on this, conviction aging was regarded as an inevitable phenomenon.
András Szilágyi   +3 more
doaj   +2 more sources

Evolution of cooperation: combining kin selection and reciprocal altruism into matrix games with social dilemmas. [PDF]

open access: yesPLoS ONE, 2013
Darwinian selection should preclude cooperation from evolving; yet cooperation is widespread among organisms. We show how kin selection and reciprocal altruism can promote cooperation in diverse 2×2 matrix games (prisoner's dilemma, snowdrift, and hawk ...
Som B Ale, Joel S Brown, Amy T Sullivan
doaj   +2 more sources

Some agreement on kin selection and eusociality? [PDF]

open access: yesPLoS Biology, 2015
The authors of "Relatedness, Conflict, and the Evolution of Eusociality" respond to objections raised by Martin Nowak and Benjamin Allen.
David C Queller   +2 more
doaj   +2 more sources

Kin selection and polygyny: can relatedness lower the polygyny threshold? [PDF]

open access: yesRoyal Society Open Science, 2015
Resource polygyny incurs costs of having to share breeding resources for female breeders. When breeding with a relative, however, such costs may be lessened by indirect fitness benefits through kin selection, while benefits from mutualistic behaviour ...
Gaute Grønstøl   +3 more
doaj   +2 more sources

Infidelity and Kin Selection: Does Cheating Seem as Bad when it's “All in the Family”? [PDF]

open access: yesEvolutionary Psychology, 2014
The current study explored people's perceptions of how they would feel if their partners cheated on them by having sex with their relatives, such as if a man's wife had sex with his brother.
Bogdan Kostic, Carly A. Yadon
doaj   +2 more sources

Effects of soil fertility and toxicity on the performance of Chenopodium quinoa (Willd) plants in kin and non-kin interactions [PDF]

open access: yesPlant Signaling & Behavior
Kin selection theory predicts that closely related organisms may exhibit cooperative behaviors that enhance group fitness despite individual costs. In contrast, the resource partitioning hypothesis posits stronger competition among close relatives due to
Jan Sher, Yun-Bing Zhang, Jiao-Lin Zhang
doaj   +2 more sources

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