Results 11 to 20 of about 2,887,742 (328)
Negotiation and appeasement can be more effective drivers of sociality than kin selection. [PDF]
Quiñones AE +4 more
europepmc +4 more sources
Does kin selection moderate sexual conflict in Drosophila? [PDF]
Chippindale AK +3 more
europepmc +4 more sources
Kin selection and altruism [PDF]
Natural selection is predicated on the 'struggle for existence': life is short, cruel and, whether through predation, disease or starvation, often ends traumatically. It would seem that in such a dog-eat-dog world, organisms ought to act selfishly, and avoid reducing their fitness (expected survival and reproductive success) by expending time and ...
Kay, T., Lehmann, L., Keller, L.
openaire +4 more sources
An Experimental Study of Kin Selection [PDF]
In this paper, I report the results of an experimental study of kin selection and its influence on the tendency of larvae to cannibalize eggs in the flour beetle, Tribolium confusum. Kin selection has been defined by Maynard Smith (1964, 1976) as that evolutionary process which occurs when individuals within a randomly mating population interact with ...
Michael J. Wade
openaire +3 more sources
Kin Selection and Its Critics [PDF]
Hamilton's theory of kin selection is the best-known framework for understanding the evolution of social behavior but has long been a source of controversy in evolutionary biology. A recent critique of the theory by Nowak, Tarnita, and Wilson sparked a new round of debate, which shows no signs of abating.
Birch, Jonathan, Okasha, Samir
openaire +5 more sources
Genes, individuals, and kin selection [PDF]
The altruistic-gene theory of kin selection requires conditions so improbable that its reality is doubtful. The gene-quantity theory, including the theory of inclusive fitness, assumes that selection acts on sums of kins' genes, but no effective mechanism is apparent.
P. J. Darlington
openaire +4 more sources
Kin selection and multilevel selection are two major frameworks in evolutionary biology that aim at explaining the evolution of social behaviors. However, the relationship between these two theories has been plagued by controversy for almost half a ...
Jos Kramer, Joël Meunier
doaj +2 more sources
Kin selection for cooperation in natural bacterial populations. [PDF]
Significance Bacteria secrete many molecules outside the cell, where they provide benefits to other cells. One potential reason for producing these “public goods” is that they benefit closely related cells that share the gene for cooperation (kin ...
Belcher LJ, Dewar AE, Ghoul M, West SA.
europepmc +2 more sources
Infidelity and Kin Selection: Does Cheating Seem as Bad when it's “All in the Family”? [PDF]
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

