Results 1 to 10 of about 2,887,742 (328)
Some agreement on kin selection and eusociality? [PDF]
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 +5 more sources
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 theory and the design of cooperative crops [PDF]
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 +3 more sources
Suicidal selection: Programmed cell death can evolve in unicellular organisms due solely to kin selection [PDF]
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 and polygyny: can relatedness lower the polygyny threshold? [PDF]
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 +3 more sources
Kin Selection in the RNA World [PDF]
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
Evolution of cooperation: combining kin selection and reciprocal altruism into matrix games with social dilemmas. [PDF]
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 +3 more sources
Intrasexual selection: Kin competition increases male‐male territorial aggression in a monogamous cichlid fish [PDF]
During intrasexual competition, individuals of the same sex compete for access to breeding sites and mating partners, often accompanied by aggressive behavior.
Simon Vitt, Jenny Hiller, Timo Thünken
doaj +2 more sources
Directional selection coupled with kin selection favors the establishment of senescence [PDF]
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
Kinship underlies costly cooperation in Mosuo villages [PDF]
The relative importance of social evolution theories such as kin selection, direct reciprocity and need-based transfers in explaining real-world cooperation is the source of much debate.
Matthew Gwynfryn Thomas +5 more
doaj +4 more sources

