Results 11 to 20 of about 5,512 (215)

Eusociality through conflict dissolution [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2020
Eusociality, where largely unreproductive offspring help their mothers reproduce, is a major form of social organization. An increasingly documented feature of eusociality is that mothers induce their offspring to help by means of hormones, pheromones or behavioural displays, with evidence often indicating that offspring help voluntarily.
Mauricio González-Forero, Jorge Peña
openaire   +7 more sources

Intra-colony venom diversity contributes to maintaining eusociality in a cooperatively breeding ant

open access: yesBMC Biology, 2023
Background Eusociality is widely considered to evolve through kin selection, where the reproductive success of an individual’s close relative is favored at the expense of its own. High genetic relatedness is thus considered a prerequisite for eusociality.
Samuel D. Robinson   +10 more
doaj   +1 more source

Eusociality: Origin and consequences [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
In this new assessment of the empirical evidence, an alternative to the standard model is proposed: group selection is the strong binding force in eusocial evolution; individual selection, the strong dissolutive force; and kin selection (narrowly defined), either a weak binding or weak dissolutive force, according to circumstance.
Edward O, Wilson, Bert, Hölldobler
openaire   +2 more sources

Relatedness, conflict, and the evolution of eusociality. [PDF]

open access: yesPLoS Biology, 2015
The evolution of sterile worker castes in eusocial insects was a major problem in evolutionary theory until Hamilton developed a method called inclusive fitness.
Xiaoyun Liao   +2 more
doaj   +1 more source

Chemoreceptor Evolution in Hymenoptera and Its Implications for the Evolution of Eusociality. [PDF]

open access: yes, 2015
Eusocial insects, mostly Hymenoptera, have evolved unique colonial lifestyles that rely on the perception of social context mainly through pheromones, and chemoreceptors are hypothesized to have played important adaptive roles in the evolution of ...
Berger, Shelley L   +5 more
core   +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   +1 more source

Anthropocene, Capitalocene, Machinocene: Illusions of instrumental reason [PDF]

open access: yes, 2019
In their seminal work, Dialectics of Enlightenment, Horkheimer and Adorno interpreted capitalism as the irrational monetization of nature. In the present work, I analyze three 21st century concepts, Anthropocene, Capitalocene and Machinocene, in light of
Slijepcevic, Predrag
core   +2 more sources

The evolution of eusociality [PDF]

open access: yesNature, 2010
Eusociality, in which some individuals reduce their own lifetime reproductive potential to raise the offspring of others, underlies the most advanced forms of social organization and the ecologically dominant role of social insects and humans. For the past four decades kin selection theory, based on the concept of inclusive fitness, has been the major ...
Abbot, Patrick   +136 more
openaire   +4 more sources

Inclusive fitness theory and eusociality [PDF]

open access: yesNature, 2011
Arising from M. A. Nowak, C. E. Tarnita & E. O. Wilson 466, 1057-1062 (2010); Nowak et al. reply. Nowak et al. argue that inclusive fitness theory has been of little value in explaining the natural world, and that it has led to negligible progress in explaining the evolution of eusociality.
Abbot, Patrick   +136 more
openaire   +12 more sources

Sex investment ratios in eusocial Hymenoptera support inclusive fitness theory [PDF]

open access: yes, 2015
Inclusive fitness theory predicts that sex investment ratios in eusocial Hymenoptera are a function of the relatedness asymmetry (relative relatedness to females and males) of the individuals controlling sex allocation. In monogynous ants (with one queen
Bourke, Andrew F. G.
core   +1 more source

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