Results 41 to 50 of about 19,806 (267)

Can Hamilton’s rule be violated?

open access: yeseLife, 2018
How generally Hamilton’s rule holds is a much debated question. The answer to that question depends on how costs and benefits are defined. When using the regression method to define costs and benefits, there is no scope for violations of Hamilton’s rule.
Matthijs van Veelen
doaj   +1 more source

The evolution of ageing in cooperative breeders

open access: yesEvolution Letters, 2022
Cooperatively breeding animals live longer than their solitary counterparts. This has been suggested for birds, mole rats, and social insects. A common explanation for these long lifespans is that cooperative breeding evolves more readily in long‐lived ...
Jan J. Kreider   +3 more
doaj   +1 more source

Gender Inclusion and Fit in STEM

open access: yesAnnual Review of Psychology, 2023
Despite progress made toward increasing women's interest and involvement in science, technology, engineering, and math (STEM), women continue to be underrepresented and experience less equity and inclusion in some STEM fields. In this article, I review the psychological literature relevant to understanding and mitigating women's lower fit and ...
openaire   +2 more sources

Sex-biased dispersal, kin selection and the evolution of sexual conflict.

open access: yes, 2015
This work was supported by Portuguese funds from Fundação para a Ciência e a Tecnologia through cE3c Unit FCT funding UID/BIA/00329/2013 and through SAMV Post-Doctoral Research Grant (SFRH/BPD/66042/2009), and by a Natural Environment Research Council ...
Varela, Susana   +2 more
core   +1 more source

Matrilateral Bias in Human Grandmothering

open access: yesFrontiers in Sociology, 2017
Children receive more care and resources from their maternal grandmothers than from their paternal grandmothers. This asymmetry is the “matrilateral bias” in grandmaternal investment. Here, we synopsize the evolutionary theories that predict such a bias,
Martin Daly, Gretchen Perry
doaj   +1 more source

Limitations of inclusive fitness

open access: yes, 2019
Until recently, inclusive fitness has been widely accepted as a general method to explain the evolution of social behavior. Affirming and expanding earlier criticism, we demonstrate that inclusive fitness is instead a limited concept, which exists only ...
Wilson, Edward O.   +2 more
core   +1 more source

Intrasexual selection: Kin competition increases male‐male territorial aggression in a monogamous cichlid fish

open access: yesEcology and Evolution, 2020
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   +1 more source

Kin selection as a modulator of human handedness: sex-specific, parental and parent-of-origin effects

open access: yesEvolutionary Human Sciences
The frequency of left-handedness in humans is ~10% worldwide and slightly higher in males than females. Twin and family studies estimate the heritability of human handedness at around 25%.
Bing Dong   +2 more
doaj   +1 more source

Kin discrimination, negative relatedness, and how to distinguish between selfishness and spite

open access: yesEvolution Letters, 2020
Spiteful behaviors occur when an actor harms its own fitness to inflict harm on the fitness of others. Several papers have predicted that spite can be favored in sufficiently small populations, even when the harming behavior is directed indiscriminately ...
Matishalin Patel   +2 more
doaj   +1 more source

Time Toxicity in Wilms Tumor: Quantifying the Burden of Healthcare Interaction in the First Year After Diagnosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Wilms tumor (WT) treatment imposes a significant time burden on patients and their families. Time toxicity is a patient‐centered metric that quantifies the burden of healthcare interaction. We sought to define time toxicity in the first year after diagnosis of WT and hypothesized that it would increase as tumor stage and treatment ...
Caleb Q. Ashbrook   +6 more
wiley   +1 more source

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