Results 21 to 30 of about 5,512 (215)

Evolution of eusociality [PDF]

open access: yesNature Reviews Genetics, 2018
Insulin signalling underlies the evolution and regulation of eusocial behaviours in ants, posits a recent study in Science.
openaire   +2 more sources

Phylogeny of Eusocial Lasioglossum Reveals Multiple Losses of Eusociality within a Primitively Eusocial Clade of Bees (Hymenoptera: Halictidae) [PDF]

open access: yesSystematic Biology, 2003
We performed a phylogenetic analysis of the species, species groups, and subgenera within the predominantly eusocial lineage of Lasioglossum (the Hemihalictus series) based on three protein coding genes: mitochondrial cytochrome oxidase I, nuclear elongation factor 1alpha and long-wavelength rhodopsin.
Bryan N, Danforth   +2 more
openaire   +2 more sources

The Genome and Methylome of a Subsocial Small Carpenter Bee, Ceratina calcarata [PDF]

open access: yes, 2016
Understanding the evolution of animal societies, considered to be a major transition in evolution, is a key topic in evolutionary biology. Recently, new gateways for understanding social evolution have opened up due to advances in genomics, allowing for ...
Glastad, Karl M.   +3 more
core   +2 more sources

Development of Multiple Polymorphic Microsatellite Markers for Ceratina calcarata (Hymenoptera: Apidae) Using Genome-Wide Analysis [PDF]

open access: yes, 2016
The small carpenter bee, Ceratina calcarata (Robertson), is a widespread native pollinator across eastern North America. The behavioral ecology and nesting biology of C.
Brittain   +7 more
core   +2 more sources

A unified model of Hymenopteran preadaptations that trigger the evolutionary transition to eusociality

open access: yesNature Communications, 2017
The Hymenoptera are thought to have preadaptations responsible for the repeated evolution of eusociality in ants, bees, and wasps. Here, Quiñones and Pen model the evolution of primitively social insects and identify factors that synergistically promote ...
Andrés E. Quiñones, Ido Pen
doaj   +1 more source

Non-kin Cooperation in Ants

open access: yesFrontiers in Ecology and Evolution, 2021
Eusociality represents an extreme form of social behavior characterized by a reproductive division of labor. Eusociality necessarily evolved through kin selection, which requires interactions among related individuals.
Andrew V. Suarez   +2 more
doaj   +1 more source

The genomes of two key bumblebee species with primitive eusocial organization [PDF]

open access: yes, 2015
Background: The shift from solitary to social behavior is one of the major evolutionary transitions. Primitively eusocial bumblebees are uniquely placed to illuminate the evolution of highly eusocial insect societies.
Amdam, Gro V.   +143 more
core   +17 more sources

Hybridization enables the fixation of selfish queen genotypes in eusocial colonies

open access: yesEvolution Letters, 2021
A eusocial colony typically consists of two main castes: queens that reproduce and sterile workers that help them. This division of labor, however, is vulnerable to genetic elements that favor the development of their carriers into queens.
Arthur Weyna   +2 more
doaj   +1 more source

Religion’s Possible Role in Facilitating Eusocial Human Societies. A Behavioral Biology (Ethological) Perspective

open access: yesStudia Humana, 2016
Eusociality is the most successful animal social system on earth. It is found in many social insects, a few crustacean species, and only three vertebrates: two African naked mole rats and human beings.
Feierman Jay R.
doaj   +1 more source

Inclusive fitness theorizing invokes phenomena that are not relevant for the evolution of eusociality. [PDF]

open access: yesPLoS Biology, 2015
In this Formal Comment, the authors challenge the claims of a recent theoretical study that genetic relatedness is important in the evolution of eusociality.
Martin A Nowak, Benjamin Allen
doaj   +1 more source

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